OT-2026-000025343
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000025343) never changes.
Identity and time
| Publication number | OT-2026-000025343 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7f33-8061-93c80b729294 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d468af194f52f35d5ebdb2e84612dd96e3ea610d2d2ebf5190ab78a4fb4e72d |
|---|---|
| Markdown | 42ba803f4dcb863caf72ce64b17d11903408e14d3ea9421dcd71e2a5d3774358 |
| Publication page | 30fe2a5ddbdb9687a688f945c93712c7c267dc3b85b95d30d42d3775cd460ef3 |
| Manifest | ab839ed7e96c86e18bc037ecc47edf09d9b09665445496839c19d2dcd142bb95 |
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 | y5oGcooYdOd5nyi3NJDDJFcH163/jxtbOihCZ6eMNHt9SNqmsNqZFiuci11TidjVfBhsinzRy9uRVew4rqCADQ== |
| 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
| 2026-09-17T11:47:22.341643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025343observed 30fe2a5ddbdb9687a688f945c93712c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:22.320584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025343/manifest.jsonobserved ab839ed7e96c86e18bc037ecc47edf09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:22.302259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025343/publication.mdobserved 42ba803f4dcb863caf72ce64b17d1190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:22.284079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025343/publication.txtobserved 0d468af194f52f35d5ebdb2e84612dd9...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. |
|---|