OT-2026-000012847
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000012847) never changes.
Identity and time
| Publication number | OT-2026-000012847 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7459-9c57-b3a534541d63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b9fada4ece30f1ed9dec32732c54b947171b6520f1a2d723577c40ecf171177 |
|---|---|
| Markdown | f24c882a2d22cc2b1e5dd52b0216b1698f622af9710fb39588af1eb2be067e11 |
| Publication page | ac9f035aac66a3417596fb5108ff0a69acef66ec17f1631548fa3adc9f6c6f71 |
| Manifest | 70604b21ec9b4777949437b15e412ed4732b4de83078ab271b0e3463fb528c08 |
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 | wpwWCCC4f/vnk7GkRuofJOwArAC5yOq015d/0Qv8TAn4rFVJ2MNNw14XEkIokXonJLeqWljPVqpPT2Ea7/PiBQ== |
| 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
| 2026-09-17T12:10:37.482820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012847observed ac9f035aac66a3417596fb5108ff0a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:37.463835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012847/manifest.jsonobserved 70604b21ec9b4777949437b15e412ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:37.197675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012847/publication.mdobserved f24c882a2d22cc2b1e5dd52b0216b169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:37.151164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012847/publication.txtobserved 8b9fada4ece30f1ed9dec32732c54b94...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. |
|---|