OT-2026-000076844
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000076844) never changes.
Identity and time
| Publication number | OT-2026-000076844 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7644-87ed-364e055d7f5e · 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-2026-000076844 |
| Status | PUBLIC |
Content hashes
| Canonical text | fff73a79bf199558ca8369c2e0ed4bd34801f71275d5ee863ab6ee3f4f2a3b27 |
|---|---|
| Markdown | 2bc038abf466e275023a007eb58eb217c1a8638589cac9dbcd6c8b0815fcab66 |
| Publication page | c8d6c8aca062031502f5c455b25f3ac7221a08dedcf8d32f3c752c4cb27fede1 |
| Manifest | 74ccbe1213f207507d0cb310edc422936b8a9cc4196e7ecb844eb8797272b522 |
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 | Y0SQBsYgsZvNL6ALg94NsNEOW9y8t4jBi2mFmA+RSG76eO87S/Bl8CIiNa4MxkwEparNwus0F+mcZmsCrxilCg== |
| 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
| 2026-09-17T10:09:43.803976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076844observed c8d6c8aca062031502f5c455b25f3ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.785447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076844/manifest.jsonobserved 74ccbe1213f207507d0cb310edc42293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.766055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076844/publication.mdobserved 2bc038abf466e275023a007eb58eb217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.746009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076844/publication.txtobserved fff73a79bf199558ca8369c2e0ed4bd3...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. |
|---|