OT-2026-000103063
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000103063) never changes.
Identity and time
| Publication number | OT-2026-000103063 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-758a-9c97-764012c4a24a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21d4a0cf236bdf5a32c156a7cbc7b5dd6f9e5a4fd2f60c0353d23989c6c6ce3f |
|---|---|
| Markdown | 7171d6877d54a9d85fa8c067e8dbc470288b027c8ed1967f0748ccf6d9de150c |
| Publication page | 7fb345dcc61b2157cc70dda99d795db93b6b1269f0110ded1dc44cf6f893742e |
| Manifest | 9edbdd6254d3acbeda1650a5567252e689d5e5bf2f042c16ae854b61cf8e65c0 |
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 | 7Hy1Hm7cyr6CGu7cjHb/hn5VisQjUpnivzCHf0blB2Et+4LwrcjVlZgAHwVd94FB37+t8rTZ56cVpFa5ZcHJCw== |
| 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
| 2026-09-17T09:23:11.376542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103063observed 7fb345dcc61b2157cc70dda99d795db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:11.334955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103063/manifest.jsonobserved 9edbdd6254d3acbeda1650a5567252e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:11.317850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103063/publication.mdobserved 7171d6877d54a9d85fa8c067e8dbc470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:11.288653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103063/publication.txtobserved 21d4a0cf236bdf5a32c156a7cbc7b5dd...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. |
|---|