OT-2026-000053049
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000053049) never changes.
Identity and time
| Publication number | OT-2026-000053049 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7e94-97d5-7be29322d2cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053049 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5a08449ffaf488914de6bd886c3feb059a3cdf71a0372a85c240bc8f0519c7c |
|---|---|
| Markdown | 955b17d62e0444d8b22ef39d06f948bccf88ffa348bf8816de1d1d6f4bb236da |
| Publication page | 17f17fae0b8fbfcfe76de8e86a0a0963de8fe959e1e60ce61600cb79f382aa19 |
| Manifest | a131add0c49f7e4d323515b29f8af564e9215eadcf30181ef09197342f4d3d8c |
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 | +4Y30WRLIaxUUqLTZGt+AVw8//Z7BMXYuy6pmItEwoYUORE2MF+lFjBD03DUjBbleQNJTb8up7+RUrRLSZHlCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:45.571005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053049observed 17f17fae0b8fbfcfe76de8e86a0a0963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:45.553535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053049/manifest.jsonobserved a131add0c49f7e4d323515b29f8af564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.535368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053049/publication.mdobserved 955b17d62e0444d8b22ef39d06f948bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.512876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053049/publication.txtobserved d5a08449ffaf488914de6bd886c3feb0...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. |
|---|