OT-2026-000031655
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, 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-2026-000031655) never changes.
Identity and time
| Publication number | OT-2026-000031655 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7c80-9b66-ab8da052039e · 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-2026-000031655 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc0ce0bf26d59732b309d2be1ffb67eeeff70029fe59d13c16230e01a1a5bb61 |
|---|---|
| Markdown | aa1c71a991c7a01d2d9ac9f80484fb704683cf0efcc7024e66fa0170fcbc7dff |
| Publication page | da2dfff521f334384272026fe541b8cedc1d54eec3223086576230d5069d24ef |
| Manifest | 93bfe8766f030206c911591ee27ea9468283e176675b6f3709f86e7d632df378 |
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 | waxzFcAuw7SSNooLObLdn5G0GITmbPX0gQ0ESgpeY72DaVTaH4Ix4lW9OvJgeyrHfFmdEivers7rlK2m5Ka2AA== |
| 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
| 2026-09-17T11:34:42.793360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031655observed da2dfff521f334384272026fe541b8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.773912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031655/manifest.jsonobserved 93bfe8766f030206c911591ee27ea946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.754511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031655/publication.mdobserved aa1c71a991c7a01d2d9ac9f80484fb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.737799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031655/publication.txtobserved cc0ce0bf26d59732b309d2be1ffb67ee...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. |
|---|