OT-2026-000087287
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained 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-2026-000087287) never changes.
Identity and time
| Publication number | OT-2026-000087287 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7666-8ade-88c15939169a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57dba598cf033b7c8184095234b3b2a440cbabd6fa2573a8cec59b3b9ea0018e |
|---|---|
| Markdown | a9686483efa91b435b55763afbda9ab46717d17a9f8d3e1e4c7626b224d11e0b |
| Publication page | 99335553cd6aee241480947681aa12510978021a01dd312fce452442c52d3cf1 |
| Manifest | 0f818eb9fb011d12caf6a1eb5650638f2ddace7c38242b41605ec3bc97c482f8 |
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 | BL4qjz4D2Vb+oOXYmHBHw7c7USwuDcamscaAJD8OWDxiYPOumM3BBfsauEykNCGDB9H27wmLWugnkOqgU6PpBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:26.362796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087287observed 99335553cd6aee241480947681aa1251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:26.342639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087287observed 99335553cd6aee241480947681aa1251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.341598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087287/manifest.jsonobserved 0f818eb9fb011d12caf6a1eb5650638f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.324678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087287/manifest.jsonobserved 0f818eb9fb011d12caf6a1eb5650638f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.322771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087287/publication.mdobserved a9686483efa91b435b55763afbda9ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.304008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087287/publication.mdobserved a9686483efa91b435b55763afbda9ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.303441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087287/publication.txtobserved 57dba598cf033b7c8184095234b3b2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.284122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087287/publication.txtobserved 57dba598cf033b7c8184095234b3b2a4...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. |
|---|