OT-2026-000066817
Publication integrity record
Three cup vacuum gripper, three 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-2026-000066817) never changes.
Identity and time
| Publication number | OT-2026-000066817 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7cf4-bd9e-ebbc9af7ca55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066817 |
| Status | PUBLIC |
Content hashes
| Canonical text | f754b74426b0a4e918090d2c6c3bc9ad0d539347b8195d9b5daee5c9958e78f9 |
|---|---|
| Markdown | d0ef9045ff26bf421351f26f4a10047ae1221c84b663a2461bda9a1cc856ffef |
| Publication page | c27344480b06f0bb74f98331fad54453150e7706c673bf5d3fa13875689c237b |
| Manifest | f94b6f25044846b8efccfad6c1c610c92a7e73ea48385e6bb52d967eabd0a741 |
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 | z25znX8t/mAiyRZlndwkzbIdrH9Vpo4VB0wUBrvf0kPhT2WjTWLjwWA9dc/7fc9OVybZaIK/LdlJGZLBBvuVDw== |
| 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
| 2026-09-17T10:33:14.869375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066817observed c27344480b06f0bb74f98331fad54453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:14.845627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066817/manifest.jsonobserved f94b6f25044846b8efccfad6c1c610c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.827499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066817/publication.mdobserved d0ef9045ff26bf421351f26f4a10047a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.810030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066817/publication.txtobserved f754b74426b0a4e918090d2c6c3bc9ad...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. |
|---|