OT-2026-000012641
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000012641) never changes.
Identity and time
| Publication number | OT-2026-000012641 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-702a-9fcd-5c049de74669 · 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-2026-000012641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82aa0d7836c2c10a6f59619c0d1a318db54c855df72b2e1e3bbe9564fe7f6ba9 |
|---|---|
| Markdown | 8edd2dd65edce90344e1c60079d5de148ad4234e6a247247079b1b3404b67c4a |
| Publication page | 5cb799fed0a2155733c47866967c2a1774bf9c509a3a462f74f6eebd3556b32f |
| Manifest | 5260b5d6ad850c78788efb2123b1f801da44e1748706ea1e3fdc804627acb99a |
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 | /9yyrHSE4zOjeN4SO5uaRdtdDifZwD+4H2QltUmuP00Rsj1BEx9opZeAPXHxoXxnSRX9ObMKsqQ6koy8ubAhBA== |
| 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
| 2026-09-17T12:10:16.364466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012641observed 5cb799fed0a2155733c47866967c2a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:16.345573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012641/manifest.jsonobserved 5260b5d6ad850c78788efb2123b1f801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.325045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012641/publication.mdobserved 8edd2dd65edce90344e1c60079d5de14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.304990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012641/publication.txtobserved 82aa0d7836c2c10a6f59619c0d1a318d...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. |
|---|