OT-2026-000057316
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000057316) never changes.
Identity and time
| Publication number | OT-2026-000057316 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7b4b-aed2-0d2554bc50d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057316 |
| Status | PUBLIC |
Content hashes
| Canonical text | e982d1d964efe9d5eb419133fbf6fffbe3e1174d265e01fe7ffc75e05cbd02c2 |
|---|---|
| Markdown | 46ae74a7e50dd3a10dc0d58b0a9ac5f3d59c3f65037f42f35470863d69a9ad15 |
| Publication page | 313b0c44f0ce035f5d7fa9f5f03e3d278a1b14b6db9c900ff20580fea4ef63ea |
| Manifest | f72b929f0f8eff8e2dbf2d31326a88ea07fa04446875943e502b574a6acbdb25 |
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 | jD8WlTujCHu0GxxQvxutb752CLby2OzcWf03kzpkib5o/A5w5bRj0c8GFMsLg/kf1rX4Yoo/J886pG6i0iPzAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:25.633020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057316observed 313b0c44f0ce035f5d7fa9f5f03e3d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.612710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057316/manifest.jsonobserved f72b929f0f8eff8e2dbf2d31326a88ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.595000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057316/publication.mdobserved 46ae74a7e50dd3a10dc0d58b0a9ac5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.576012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057316/publication.txtobserved e982d1d964efe9d5eb419133fbf6fffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.916603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057316observed 313b0c44f0ce035f5d7fa9f5f03e3d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.899040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057316/manifest.jsonobserved f72b929f0f8eff8e2dbf2d31326a88ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.880031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057316/publication.mdobserved 46ae74a7e50dd3a10dc0d58b0a9ac5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.862519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057316/publication.txtobserved e982d1d964efe9d5eb419133fbf6fffb...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. |
|---|