OT-2026-000077452
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented after 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-2026-000077452) never changes.
Identity and time
| Publication number | OT-2026-000077452 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7077-a7e1-8de74d439807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4be2aaa30ff64cd6e6c5d160507cd1371560fa93fa56564eec8792c2778cf65e |
|---|---|
| Markdown | f3f0973beb5b1e48e667337a0e28ed4fd22499df28bf2b790676e9c50e87d2ce |
| Publication page | 3b08ddee20a812f16f10b8d0bc209cdf0668f4fc483c2a2a82efdbf1322e2b53 |
| Manifest | 99c642744c69122ca9d34ebe237d7fcdb1c318db25e7012b6c11de880cb3e005 |
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 | nTt3ANuKVxRuRzPdMNnTVpOxiGLOi/G4rJTOAvbDEXTrgjxaSNt9NBcaY7o/dNhs8khhOutwHEg74DOss9luDw== |
| 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
| 2026-09-17T10:10:51.945756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077452observed 3b08ddee20a812f16f10b8d0bc209cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:51.300896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077452/manifest.jsonobserved 99c642744c69122ca9d34ebe237d7fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:51.283200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077452/publication.mdobserved f3f0973beb5b1e48e667337a0e28ed4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:51.262588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077452/publication.txtobserved 4be2aaa30ff64cd6e6c5d160507cd137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.011937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077452observed 3b08ddee20a812f16f10b8d0bc209cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.835518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077452/manifest.jsonobserved 99c642744c69122ca9d34ebe237d7fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.815951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077452/publication.mdobserved f3f0973beb5b1e48e667337a0e28ed4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.796678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077452/publication.txtobserved 4be2aaa30ff64cd6e6c5d160507cd137...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. |
|---|