OT-2026-000062873
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000062873) never changes.
Identity and time
| Publication number | OT-2026-000062873 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7ae5-8bdb-0f7eb62d4974 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f1849d3fcdad48797e0c3fe2ef57c47804f614a471d55d3af8bb242ea6ec380 |
|---|---|
| Markdown | 12c01b1685bf196508c8b6fef17d507192424884fe31ce51479142d2b47b8162 |
| Publication page | feb3d885d1ff02d446fd72928eda59c374250502d191e45e7f0e5cd11105fac8 |
| Manifest | 24ea4a7a9769afc976a783e3a3a560a92eb92d89200a66c3bcec3d44a949a346 |
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 | uwZ4QLLBPW08Lnlt/sMZJbmW0NuqFYX+xHq9kuZ9eIm6jGRNCn4y6Vn34uHhospbF7jz9tTzF+h68sR77aBdAg== |
| 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
| 2026-09-17T10:40:13.836476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062873observed feb3d885d1ff02d446fd72928eda59c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:13.818046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062873/manifest.jsonobserved 24ea4a7a9769afc976a783e3a3a560a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.799401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062873/publication.mdobserved 12c01b1685bf196508c8b6fef17d5071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.779069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062873/publication.txtobserved 7f1849d3fcdad48797e0c3fe2ef57c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.509657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062873observed feb3d885d1ff02d446fd72928eda59c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.492788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062873/manifest.jsonobserved 24ea4a7a9769afc976a783e3a3a560a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.475722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062873/publication.mdobserved 12c01b1685bf196508c8b6fef17d5071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.459423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062873/publication.txtobserved 7f1849d3fcdad48797e0c3fe2ef57c47...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. |
|---|