OT-2026-000028461
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000028461) never changes.
Identity and time
| Publication number | OT-2026-000028461 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7c13-8d38-32714d3be70f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 300d3f5b081c6cf825c926becc9465cf5a710a5df0fbddd431fa0bd8c843fc2a |
|---|---|
| Markdown | 5ff524590c12bf6bb0e2dc39cd72409fc636ebfe1c0edeb03323d3f329543d62 |
| Publication page | 4f6da8d5eca3f84ce5c40cc334ef9dcb0fa3efb02ebcb571bf98b10f9ad5b52d |
| Manifest | 815868d38aab3e245a2d591aed7918811a08383b292a0707b20cb952ef2259f4 |
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 | nfvIv9L1Qe+4dk0y0wrdgWH05xwKpOL5aXXXXm1uY+MJpEYECwQ64Mli4z9oN7SRa6DiKteS07x1ur9iJXaiBA== |
| 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
| 2026-09-17T11:40:36.136169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028461observed 4f6da8d5eca3f84ce5c40cc334ef9dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.119477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028461/manifest.jsonobserved 815868d38aab3e245a2d591aed791881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.100802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028461/publication.mdobserved 5ff524590c12bf6bb0e2dc39cd72409f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.083307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028461/publication.txtobserved 300d3f5b081c6cf825c926becc9465cf...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. |
|---|