OT-2026-000033168
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000033168) never changes.
Identity and time
| Publication number | OT-2026-000033168 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-756e-a547-9184982d94e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60b43b871d29bad3644dbc14c60cb3f3459a4acf4873ac80c4ca4c7a7236d81f |
|---|---|
| Markdown | 0103daf5915d60c7d70d8a1431dcb12d907a2ea40fa2fb5b3d0c654953048e69 |
| Publication page | d46a9969294407b29e9b5001e88ab007fc84f3bba36884a6ee49fe6395537b09 |
| Manifest | c85449adbc36f1bdba4b37769880d26b2d64777377e9b334295769bd211012fc |
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 | 8lEG22tQgN0YT/wIUy7oNVQYtAlT7Lah4IZUQXbjDm1H4ypluYoq8BqPWtVI9zOcu649rgvqC+pBw7euGxkbBw== |
| 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
| 2026-09-17T11:32:51.538618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033168observed d46a9969294407b29e9b5001e88ab007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:51.521833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033168/manifest.jsonobserved c85449adbc36f1bdba4b37769880d26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.505416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033168/publication.mdobserved 0103daf5915d60c7d70d8a1431dcb12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.489612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033168/publication.txtobserved 60b43b871d29bad3644dbc14c60cb3f3...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. |
|---|