OT-2026-000077064
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000077064) never changes.
Identity and time
| Publication number | OT-2026-000077064 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7fc4-b3c9-2dee8d652cb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077064 |
| Status | PUBLIC |
Content hashes
| Canonical text | df8c60cd032f8640797c85d6282b13c4dbe2ebf4b7504d46e89f39afc3bda9b4 |
|---|---|
| Markdown | f3ff220bd43edeb74c2dc67eca51beb1f8712db621ab400d5496162af10c451e |
| Publication page | 7f24f2db66aea28d487372da7f77774adc0717ca169e34daf813a47d3d07e6f7 |
| Manifest | 14e2625ac31893e7f1e315da9a51c1bb501dd2e3705f1bcf0ec99db506e99463 |
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 | T2FGxcihCucDlVKiiYfpmq9/V9AF3fHxnvEYAGi6v4X3Qp7XD70thWqiuXumYtiTG4wXlETuu8HMLhvSiy6TBA== |
| 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
| 2026-09-17T10:11:23.786397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077064observed 7f24f2db66aea28d487372da7f77774a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:23.769993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077064/manifest.jsonobserved 14e2625ac31893e7f1e315da9a51c1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.749727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077064/publication.mdobserved f3ff220bd43edeb74c2dc67eca51beb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.729411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077064/publication.txtobserved df8c60cd032f8640797c85d6282b13c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.888946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077064observed 7f24f2db66aea28d487372da7f77774a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.870513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077064/manifest.jsonobserved 14e2625ac31893e7f1e315da9a51c1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.852763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077064/publication.mdobserved f3ff220bd43edeb74c2dc67eca51beb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.833756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077064/publication.txtobserved df8c60cd032f8640797c85d6282b13c4...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. |
|---|