OT-2026-000030478
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000030478) never changes.
Identity and time
| Publication number | OT-2026-000030478 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-74e4-b480-14633e7871ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 413a4f975faf7a36ed0d5bf8dc3e6b3e2ebf7c8e92a13f77bc85b13576038e7b |
|---|---|
| Markdown | 698c5c2b7ebf9a6afa021d5397f791bd41929122b47ef2ce9f8b8b642a3505f9 |
| Publication page | df69ec6817b09c42167298e5a7dd04803e34062722c161a5744e83b555e82490 |
| Manifest | 43e9ccd56e3ad8fbd545e5507552af583f264964b5797d300a2f5fd085077035 |
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 | CjWXtQllOoTuSIDkmVbgyhsh+dkUBACqF+JZmwufg4ljk+0QJN5v5aWskkjOjUFQiSnjxNmrC4SrDhZfYbfaCg== |
| 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
| 2026-09-17T11:38:19.581722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030478observed df69ec6817b09c42167298e5a7dd0480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:19.562156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030478/manifest.jsonobserved 43e9ccd56e3ad8fbd545e5507552af58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.543779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030478/publication.mdobserved 698c5c2b7ebf9a6afa021d5397f791bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.523878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030478/publication.txtobserved 413a4f975faf7a36ed0d5bf8dc3e6b3e...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. |
|---|