OT-2026-000013745
Publication integrity record
Four cup 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-2026-000013745) never changes.
Identity and time
| Publication number | OT-2026-000013745 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7209-b7f0-9f93acce1f24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 472b6bd0b19d5cc72c5a34e67bae756205440400ab97567b7da94d57103a994b |
|---|---|
| Markdown | a35700374f4c962d2ed391b5bfe6e01afbf787c72bc8bb339a77a68e722153c0 |
| Publication page | 91db771e663b2d520cccda08b29732467c736c89b44a8179a579cf196f452f80 |
| Manifest | dbee7db157fb9f73b034006e129cf4bbe19424aed597edaeec503dc69bb2ca55 |
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 | vkCuMlzotxe2uQg2SogN/bmm8M1AthpGt+4vwGpg+4mr2XsNkQipjqE4OryZt9VD43M7jO04qPfES/FOMv9mCw== |
| 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
| 2026-09-17T12:08:48.589020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013745observed 91db771e663b2d520cccda08b2973246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:42.895101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013745/manifest.jsonobserved dbee7db157fb9f73b034006e129cf4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.877171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013745/publication.mdobserved a35700374f4c962d2ed391b5bfe6e01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.859721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013745/publication.txtobserved 472b6bd0b19d5cc72c5a34e67bae7562...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. |
|---|