OT-2026-000002537
Publication integrity record
Systems and methods for producing a radioactive drug product using a dispensing unit
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000002537) never changes.
Identity and time
| Publication number | OT-2026-000002537 · never reused |
|---|---|
| Internal UUID | 01a0a67d-450c-7c2b-9f47-a7607285b6e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:42.668353Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64f874628e0988c659ee6f57473d3e2ee9466a2f48d3bcc339d24ca3e5349ac7 |
|---|---|
| Markdown | 9f92193e2d4b7b5a8d6354c669ba5056343ce41d7af9767af78b40efb4072c99 |
| Publication page | 86c0b5c30076aff707f2ef3cbd34dc01c24d1404c18d6df2c758511ce2da90c2 |
| Manifest | 9fe8f33a0d664e35caf60b689cc1dc02d23d8ab5d236e498857cd9529aba165c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7+DB00Tyy8RAeAHFdigWADyifcuKo4oLkuNgl7nSaij+ZJpPK4gowwxLAdFXIOXKwelYQwFPeV/EU8yRLksuDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
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Independent retrieval
| 2026-10-27T12:42:07.060614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002537observed 86c0b5c30076aff707f2ef3cbd34dc01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T12:42:06.990485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002537/manifest.jsonobserved 9fe8f33a0d664e35caf60b689cc1dc02...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T12:42:06.917636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002537/publication.mdobserved 9f92193e2d4b7b5a8d6354c669ba5056...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T12:42:06.780400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002537/publication.txtobserved 64f874628e0988c659ee6f57473d3e2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:35.871865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002537observed 86c0b5c30076aff707f2ef3cbd34dc01...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:35.843384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002537/manifest.jsonobserved 9fe8f33a0d664e35caf60b689cc1dc02...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:35.831500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002537/publication.txtobserved 64f874628e0988c659ee6f57473d3e2e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|