OT-2026-000062861
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000062861) never changes.
Identity and time
| Publication number | OT-2026-000062861 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7459-9e3a-09060de0acda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55ef1db43af387adc80e95fb4e639f070685cacd45a915fbb45379a54ff72edc |
|---|---|
| Markdown | b0419fc9bd961fc9d80ef60c7a51f917940201f34f8593d409b8ca9e76e840a6 |
| Publication page | 7138d137462f9be6b61ab56c3f80b1096fd719b4b4b2f5207f2854c56a86a54f |
| Manifest | c526779d09a13ec70eb0bae1925793ba29686076af30ab4a87a4df0912faa696 |
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 | OUaeHPpo7jN6gdjQRjUCIK8kqXRwMw1BXYY3q58ek+8uNApThwfhGC5q/YCVjzl1ap07TsUQ5QXB2UYkBnhlBA== |
| 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
| 2026-09-17T10:40:12.682110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062861observed 7138d137462f9be6b61ab56c3f80b109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:12.663254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062861/manifest.jsonobserved c526779d09a13ec70eb0bae1925793ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.644549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062861/publication.mdobserved b0419fc9bd961fc9d80ef60c7a51f917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.624760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062861/publication.txtobserved 55ef1db43af387adc80e95fb4e639f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.613601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062861observed 7138d137462f9be6b61ab56c3f80b109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.596728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062861/manifest.jsonobserved c526779d09a13ec70eb0bae1925793ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.578375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062861/publication.mdobserved b0419fc9bd961fc9d80ef60c7a51f917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.557744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062861/publication.txtobserved 55ef1db43af387adc80e95fb4e639f07...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. |
|---|