OT-2026-000064164
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000064164) never changes.
Identity and time
| Publication number | OT-2026-000064164 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7711-8a28-d186aa34b5ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064164 |
| Status | PUBLIC |
Content hashes
| Canonical text | d52d7620bff890f59317d4dd4b73f1cf9410a933140c03987f85df230ff8b92c |
|---|---|
| Markdown | f6d970baef9aee1fae29579cb01fd3f597e0f39f0602308e676d9cba53153a75 |
| Publication page | 78c101cdb64820b50d903284a4aed1451f6e5b92b67ab0b8f622d99fe7508388 |
| Manifest | ec0cebee45f832d5861d4b0ea57d3211b0d8e4bf52e3e595cb56e61205cd634f |
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 | spXcxiShe2lx3RKI3nD9YvWIuWtjrobxjL+T8e2s6KmplsThpczA3dqUbWjOXELOfYGJgnST7BYcr9/uTITyCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:10.509303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064164observed 78c101cdb64820b50d903284a4aed145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:10.491364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064164/manifest.jsonobserved ec0cebee45f832d5861d4b0ea57d3211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:10.472487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064164/publication.mdobserved f6d970baef9aee1fae29579cb01fd3f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:10.452988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064164/publication.txtobserved d52d7620bff890f59317d4dd4b73f1cf...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. |
|---|