OT-2026-000027602
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000027602) never changes.
Identity and time
| Publication number | OT-2026-000027602 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7ab6-aa6e-4fa00b7378fe · 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-2026-000027602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13707b822abc5c5515ce2ee1046e1931d3a79a086b4472ec938591a4e018af7d |
|---|---|
| Markdown | 46186d3654303d3070d247f29a96ec1751ee001ea3c989c708922274ecef5f2c |
| Publication page | 1ba6d5041378969bc7a37d0bc476659d16fb312ba09a2dce3eb0a92b4a37e108 |
| Manifest | 0cb9d29fd13fd5520206e15439744136cbf1c9c6f6799cb69973f763c67c3516 |
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 | U07kadih1IdoP3/jQnkIqXeyBzBWi0dY1uq86oh5VFWVlSxM4dLmzHgd9P/xCnypSF+XPGT0HDyCNWV5c9d2Aw== |
| 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
| 2026-09-17T11:43:07.045496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027602observed 1ba6d5041378969bc7a37d0bc476659d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:07.028988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027602/manifest.jsonobserved 0cb9d29fd13fd5520206e15439744136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.010959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027602/publication.mdobserved 46186d3654303d3070d247f29a96ec17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:06.992512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027602/publication.txtobserved 13707b822abc5c5515ce2ee1046e1931...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. |
|---|