OT-2026-000025440
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000025440) never changes.
Identity and time
| Publication number | OT-2026-000025440 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7d98-be3b-e8da61956a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14d3fed28d3a4729327f1856f593606b9483f1209503ff07f1f243ac2dd122e3 |
|---|---|
| Markdown | 3b3d00e7be6462cf47a80272615f4505cfe8bba180ec76ac639cc8419c443d04 |
| Publication page | f0b768e8f28763a1cf50cfc28c641c68913043b97018eec53973454d03210d53 |
| Manifest | dc74d0ae0b9e5aa60cc569b6bb5fc37dd9bd7afbc9da9559d0a75b89353e8474 |
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 | oa0fumrKwnItn9wKdO2DScPhNC3vNhU2yQqM1FpqE5lTofrRPkrSv7eCareKrLUaV9fP8mta8tyJmTkoZAqAAg== |
| 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
| 2026-09-17T11:47:31.216648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025440observed f0b768e8f28763a1cf50cfc28c641c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:31.197603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025440/manifest.jsonobserved dc74d0ae0b9e5aa60cc569b6bb5fc37d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.163463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025440/publication.mdobserved 3b3d00e7be6462cf47a80272615f4505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.132377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025440/publication.txtobserved 14d3fed28d3a4729327f1856f593606b...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. |
|---|