The Theory of Positrons
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Full-text discovery attempts
| Provider | Status | Kind | URL | Reason |
|---|---|---|---|---|
| crossref_resource | failed | https://link.aps.org/doi/10.1103/PhysRev.76.749 | Source returned HTTP 403. | |
| openalex | fetched | https://resolver.caltech.edu/CaltechAUTHORS:FEYpr49b | text/html | |
| openalex | html_links_extracted | https://resolver.caltech.edu/CaltechAUTHORS:FEYpr49b | ||
| openalex_html | fetched | https://authors.library.caltech.edu/records/vysv7-c2b63/preview/FEYpr49b.pdf?include_deleted=0 | text/html | |
| openalex_html | html_links_extracted | https://authors.library.caltech.edu/records/vysv7-c2b63/preview/FEYpr49b.pdf?include_deleted=0 | ||
| openalex_html | fetched | https://authors.library.caltech.edu/records/vysv7-c2b63/files/FEYpr49b.pdf?download=1 | application/octet-stream | |
| openalex_html | accepted_pdf | https://authors.library.caltech.edu/records/vysv7-c2b63/files/FEYpr49b.pdf?download=1 |
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Record history
| When | Event | Field | Old | New |
|---|---|---|---|---|
| 2026-06-19 08:55:25.112911+00:00 | pdf_processed | pdf_sha256 | 37e261deb0e47cadbd8176ab785dbcf1a039f113f4c3100ffb335e6e692c9c9f |