OT-2026-000013287
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000013287) never changes.
Identity and time
| Publication number | OT-2026-000013287 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-72cc-a067-0a46d2b317cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9df4c41a2c9f7698b1e733f85bc631aa925366d59ce2f1a57a95921072ec0068 |
|---|---|
| Markdown | db15ce0fece028a724d889dd0e0baeb5e6199ee94ec33ec223e0f86de3335c1a |
| Publication page | d1cae57faca4e6eed59a273b35ea440cfc8551bec841e01f9ddced294783bcce |
| Manifest | 71824c0224ead5726968d76afd7360577294bced38eea96ff7248b3a16a8f728 |
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 | KDlNJeF4J79C9DGly8RZBAUjJr2LUR4DMDVZ50Af2r2McZ3Kp1UBrm459mnRMaRhTmZfX2dvc725eglMGruwCQ== |
| 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
| 2026-09-17T12:09:42.529471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013287observed d1cae57faca4e6eed59a273b35ea440c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:42.508824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013287/manifest.jsonobserved 71824c0224ead5726968d76afd736057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.488514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013287/publication.mdobserved db15ce0fece028a724d889dd0e0baeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.469197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013287/publication.txtobserved 9df4c41a2c9f7698b1e733f85bc631aa...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. |
|---|