OT-2026-000031751
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000031751) never changes.
Identity and time
| Publication number | OT-2026-000031751 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7b39-8ef5-99d7ffa60ec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031751 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1dc5b6906fdd1fbef7013b99952b42d7fc91db54852df6b17026c6e935d5960 |
|---|---|
| Markdown | 32689b4f3d06bfd56b6ae7862958689c6d44b824732eddb57db0571c5931094a |
| Publication page | 3c2b0088f4628b5ca9fa02f5970632a3fc05878d1d448bcb1341c4e8fd2cbfb8 |
| Manifest | 82c5dfc8574d94865546c60d13e9f2ee40916d21a0bdabbf5c62410fbad9088e |
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 | Ow3+Upzmllmb1f5eYhNphm38TQQvzTpADNuUHEd0ht1JmHsSMnNYN9QPXCUmlhpe8mT+4Jx5BoPqo8WrCAPVCw== |
| 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
| 2026-09-17T11:34:52.235695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031751observed 3c2b0088f4628b5ca9fa02f5970632a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.213384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031751/manifest.jsonobserved 82c5dfc8574d94865546c60d13e9f2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.193553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031751/publication.mdobserved 32689b4f3d06bfd56b6ae7862958689c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.176533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031751/publication.txtobserved d1dc5b6906fdd1fbef7013b99952b42d...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. |
|---|