OT-2026-000031716
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000031716) never changes.
Identity and time
| Publication number | OT-2026-000031716 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7ada-8f4b-c11d34318ef8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031716 |
| Status | PUBLIC |
Content hashes
| Canonical text | dafea6794f21ccb6b8ebee8e2302f36cd2eca181b474107b9777b47462220f1a |
|---|---|
| Markdown | 0f3feb998a694d375b84686ff33dc24813e63f9ca107965c469cee0904318ad7 |
| Publication page | 2d6dd9cd07f208b11cba968a2dcaf80d1f7c60f2230270e921c57a2eef745b8e |
| Manifest | 05a1f58f00118a889195c8aa77674b9a984ff7f056a83de4492ff81d545c13b2 |
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 | JO1hIJYzb/25jGGD3VTCT+dfPgG3wZRWi5Di3Ly3jqVF3FP97+eE6Xe80KG+Y4lepO2Ld4THVbn2UuCDDDXSBA== |
| 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
| 2026-09-17T11:34:49.603454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031716observed 2d6dd9cd07f208b11cba968a2dcaf80d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:49.584682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031716/manifest.jsonobserved 05a1f58f00118a889195c8aa77674b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.568194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031716/publication.mdobserved 0f3feb998a694d375b84686ff33dc248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.552832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031716/publication.txtobserved dafea6794f21ccb6b8ebee8e2302f36c...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. |
|---|