OT-2026-000025071
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000025071) never changes.
Identity and time
| Publication number | OT-2026-000025071 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-7246-8e2f-1d35959efbdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 881cda33c285f0eca4615f3a1b089f13e493c51c58b808b31792743149e0ebb6 |
|---|---|
| Markdown | f921ece2a855c7d9e3daa685d14b52aaf8e1d08a3bfea115d04a34442749d894 |
| Publication page | ac6ce03b8ed5a854c1d6c6c1fee4c402770d9aabca99c8fdcb9716677ed65757 |
| Manifest | 4b2e807d32640771126abf17b154d7e6f4862d57181e973d75ca6032d92094ad |
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 | 5XEIsD+NNo8fdbKrtHdhtRXkvYrXEiZhk/NJNL+ORbfQGi9rfI2YPkExPRfEsoh72MN0hP2eyIDZJJdy52FgAg== |
| 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
| 2026-09-17T11:48:29.061549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025071observed ac6ce03b8ed5a854c1d6c6c1fee4c402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:29.042698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025071/manifest.jsonobserved 4b2e807d32640771126abf17b154d7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.022971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025071/publication.mdobserved f921ece2a855c7d9e3daa685d14b52aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.003625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025071/publication.txtobserved 881cda33c285f0eca4615f3a1b089f13...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. |
|---|