OT-2026-000004966
Publication integrity record
Porous face vacuum gripper, common isolation valve, ejector fed, sustained blow off before set down
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-2026-000004966) never changes.
Identity and time
| Publication number | OT-2026-000004966 · never reused |
|---|---|
| Internal UUID | 01a0a929-72b6-7b15-b2e0-49202597519c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:41:00.985217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004966 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5588c506a3dfde89bd5743e746b0c38134748d5f5146f51a9ad2568ae35023bd |
|---|---|
| Markdown | 4b8c2bcb03d0da2c21fc9aa9e8021f26103800f310709938ee773bafc76d9b35 |
| Publication page | 89f4fd12b657dc385d80898dbb7ad721247de68226f560363e327e3dd013d7ae |
| Manifest | b512056daa46c5ff63a4fffbe69808e67cb32e47053a8062485e4eae6712c657 |
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 | UFbCqwJeYjOmTHBPhy+kiMtaZonliWmSt1yCxntInm3ykpGQyz3drbsay2t0+K88yvFd4zsCIKTGfGS7mavZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:29.978464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004966observed 89f4fd12b657dc385d80898dbb7ad721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:29.964617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004966/manifest.jsonobserved b512056daa46c5ff63a4fffbe69808e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.949895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004966/publication.mdobserved 4b8c2bcb03d0da2c21fc9aa9e8021f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.936945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004966/publication.txtobserved 5588c506a3dfde89bd5743e746b0c381...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|