OT-2026-000103953
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed 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-2026-000103953) never changes.
Identity and time
| Publication number | OT-2026-000103953 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7f41-abec-b04a0716b4ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1af65602829ab238432bcfde9c432cc58081bb39becac64296becec13a68840b |
|---|---|
| Markdown | ced70ded6b584113581cf229592fb58ece2e42e2ace80fec0ef7d1212c479595 |
| Publication page | 63168c83e266b718dec21a7a502f16debedcf388faf362ba821879e114d3bb9b |
| Manifest | 804132ea7e25e5a248f8ff3f9049a9814eb86778e73c689c94ba9614dadfbb9a |
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 | /ceDNrjYrSiVF0eh9nI5mxDd6hciQV5oS9qA1LecHSHOMzLWhvYtUuf4mQhVXUG1/z7rbSPlEVw70wV8ddwIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:57.310616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103953observed 63168c83e266b718dec21a7a502f16de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.291292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103953/manifest.jsonobserved 804132ea7e25e5a248f8ff3f9049a981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.273529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103953/publication.mdobserved ced70ded6b584113581cf229592fb58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.257296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103953/publication.txtobserved 1af65602829ab238432bcfde9c432cc5...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. |
|---|