OT-2026-000012606
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000012606) never changes.
Identity and time
| Publication number | OT-2026-000012606 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7d3f-93b7-ed6c4a0fc441 · 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-2026-000012606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4443c8c9cff49c2cc55012dbd4127282170227d6a3ca85b49746908487499cc9 |
|---|---|
| Markdown | a7183209664e13178ff4dad380603dd4b2b4d79638c9975f4f9050fb2c0af8c7 |
| Publication page | 4efd2f7d974baf250a5b31d9413876b5314c03b24619454410c7d86ac32f5b75 |
| Manifest | ec7af62fe1330e0d75f35a9344111f2c13919b2a152927ee0661d3bdcfc65398 |
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 | B3GxznmFLGRSNCfNW/xCcOu62Yb3oCb3zIXTeSwhE+OO05I3pS0iH+eiqqWaO50j1BuyjS762naXg3COSZzpAw== |
| 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
| 2026-09-17T12:10:12.075688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012606observed 4efd2f7d974baf250a5b31d9413876b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.057529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012606/manifest.jsonobserved ec7af62fe1330e0d75f35a9344111f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.039321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012606/publication.mdobserved a7183209664e13178ff4dad380603dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.020712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012606/publication.txtobserved 4443c8c9cff49c2cc55012dbd4127282...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. |
|---|