OT-2026-000012609
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000012609) never changes.
Identity and time
| Publication number | OT-2026-000012609 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7e70-b90d-c28384ee1eee · 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-2026-000012609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a5ec304e89784cb7d50e8f0502d2b2c4c999b4f6e8075b3cf3bd0acf45d53d8 |
|---|---|
| Markdown | 3ef2c45ed4d124da03d536688b612ea053f8abd89d6d1dc83e2ff307387f0037 |
| Publication page | 8f8ecdf7c30295d23bf3fee8c7e0f3ffbb5a6e26eacc840d19320563da35e180 |
| Manifest | 03baffb4a33811a593b29f4dc6d4e62d538da7b5ec6784743d8d494ffd452106 |
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 | sQ+IZNZCt02CJBs2FGkvQxIWfwKpyFMswfh67GHmBLKkCTf3JSHKpKMQ4GKdFJELGTUSmR7K2JKuD6iZqgP4Dw== |
| 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
| 2026-09-17T12:10:12.311676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012609observed 8f8ecdf7c30295d23bf3fee8c7e0f3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.292768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012609/manifest.jsonobserved 03baffb4a33811a593b29f4dc6d4e62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.271114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012609/publication.mdobserved 3ef2c45ed4d124da03d536688b612ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.251111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012609/publication.txtobserved 6a5ec304e89784cb7d50e8f0502d2b2c...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. |
|---|