OT-2026-000102294
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102294) never changes.
Identity and time
| Publication number | OT-2026-000102294 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-710b-9264-c86aa46e75e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102294 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1fc8f72740fbe9f62823407e51be21c5e85bec67ccb04250a4e6a57fbc5db28 |
|---|---|
| Markdown | a267758bc13df47b50d31b93b9d83de328c8a003ca6e35f0845402ff23575477 |
| Publication page | 553d9da2738e9da7a00075513c4cf56b90b2dfa82f75316d50ce2fb7ac6fa855 |
| Manifest | 22c2f5e0d07a9e578804286288b789210f6718cc7cf686b4336ebddd48601c2f |
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 | hJ0FE823Z+jYZaSLAyoMXj03mwZKzD2QcntQ1jr1CsmT3Dj4l+bWHBmY0Vw7/WjY1LBvSa+CJEuzVSD/hVfXCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:29.239059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102294observed 553d9da2738e9da7a00075513c4cf56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:29.220227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102294/manifest.jsonobserved 22c2f5e0d07a9e578804286288b78921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.201810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102294/publication.mdobserved a267758bc13df47b50d31b93b9d83de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.183811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102294/publication.txtobserved c1fc8f72740fbe9f62823407e51be21c...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. |
|---|