OT-2026-000076846
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000076846) never changes.
Identity and time
| Publication number | OT-2026-000076846 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7be2-aa98-817e560cf269 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076846 |
| Status | PUBLIC |
Content hashes
| Canonical text | b13d226ba3a8478c7208bebd6b69b896b71fbd852b4fc2ec340e8ac0d17d7403 |
|---|---|
| Markdown | 158b35a2ed2b2f0c859ec90b5d7f5a1d01d708522d00cd34398b9a92bf02e33a |
| Publication page | 3381541c1ef52a432f610465b84d6c4094bb4f97b39897137191225c64acc78d |
| Manifest | 85cbebc6883ceed1ddc959a75b86baeea90cf2c0c25627d784cb6ad29210bb7a |
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 | 7FYtvdjVGYP2Xb5WnI61ByA7JLJRn1964ZNsTvhJdUjLUWX0CUXOdq1qjpK/NNKlcC6+ne7MxSd0Hz8kSFh/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:43.962775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076846observed 3381541c1ef52a432f610465b84d6c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.942880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076846/manifest.jsonobserved 85cbebc6883ceed1ddc959a75b86baee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.925796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076846/publication.mdobserved 158b35a2ed2b2f0c859ec90b5d7f5a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.906490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076846/publication.txtobserved b13d226ba3a8478c7208bebd6b69b896...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. |
|---|