OT-2026-000027289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000027289) never changes.
Identity and time
| Publication number | OT-2026-000027289 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7072-9898-53f74f0abb0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b07648122c08955c9a3db5ec980e219ae81b1bfd242b38b635feeb1654f0d0c |
|---|---|
| Markdown | 3facf1c3f2a36a574ed0ce143ca063bb47cd42ffdd0e700505877aaffee9787e |
| Publication page | 359345f3549e6ea43af3e8b4596f1d1712f3b2148c0035d11412b422abdb3f5d |
| Manifest | babc3997f1ec34e9068b7b4f1625477084fb58f5a335857a675ca694ab2d3a9d |
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 | U2NU74asJDAELZeXUYY2BS/Fo3oWxr3SZCro/OPHyvt64Z2VsoHf4f2bdj8zvmLnSOlYnb3Sv1GeiGDgwCIgDQ== |
| 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
| 2026-09-17T11:42:40.640099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027289observed 359345f3549e6ea43af3e8b4596f1d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.623944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027289/manifest.jsonobserved babc3997f1ec34e9068b7b4f16254770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.608063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027289/publication.mdobserved 3facf1c3f2a36a574ed0ce143ca063bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.592603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027289/publication.txtobserved 3b07648122c08955c9a3db5ec980e219...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. |
|---|