OT-2026-000020093
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000020093) never changes.
Identity and time
| Publication number | OT-2026-000020093 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7faf-915e-e0bf7b333cdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70f86272d6acf67056fb04fb3668262377d5c342f776b93e0c1dcec012e4ed70 |
|---|---|
| Markdown | 62f8b6919d4aadea38d0e4e2eedadf070670c48c4c0090e94409a615450e1374 |
| Publication page | 8b53739027d854f8c2279700b1f928b8ab21548ac2e8fdcdaac2aa89f6ca891a |
| Manifest | a88d57c3e4e800c35aab494f6b2dea89b90b49155625d6a0e30f8b3af204a9e9 |
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 | 9bfmCgg63f22guTOznE/QHh/f5BM2SZxdPz0UpRR2b4jOfqG1uorOGaBAdHl1a2K84cRvowcinawFtiLP5NrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:22.081716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020093observed 8b53739027d854f8c2279700b1f928b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:22.065463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020093/manifest.jsonobserved a88d57c3e4e800c35aab494f6b2dea89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.049251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020093/publication.mdobserved 62f8b6919d4aadea38d0e4e2eedadf07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.032805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020093/publication.txtobserved 70f86272d6acf67056fb04fb36682623...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. |
|---|