OT-2026-000022844
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000022844) never changes.
Identity and time
| Publication number | OT-2026-000022844 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7635-b578-c8fbf220d1c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bad95d86eca3865fc9f712fe31ab4ab82fc1020c75871eb5d7e19e294b20a90 |
|---|---|
| Markdown | 296ebe40d819146d35c54479f59a0ad552b0470b52b2246344d2a7a514bfdc28 |
| Publication page | bab8f590fbf4132ecaeb83d6d208bcdab9225fb69b32e4d5a1ff850efe9f0af7 |
| Manifest | ad547025cc1237e0fd1fb42eacc657b6f7f53696ca2a2f583d309b284261a3aa |
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 | MtsHl4zZagAlHFE4jOhRZXs+oMmkLmFibHAydclMcEbMnhIPmg4qCvSAHfqJ1lbP8hWKK6gbZ7kaDF5Fe8omDw== |
| 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
| 2026-09-17T11:52:22.842739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022844observed bab8f590fbf4132ecaeb83d6d208bcda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:22.824437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022844/manifest.jsonobserved ad547025cc1237e0fd1fb42eacc657b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.804099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022844/publication.mdobserved 296ebe40d819146d35c54479f59a0ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.785817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022844/publication.txtobserved 7bad95d86eca3865fc9f712fe31ab4ab...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. |
|---|