OT-2026-000029311
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed 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-2026-000029311) never changes.
Identity and time
| Publication number | OT-2026-000029311 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-780c-834d-ba8d95541158 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029311 |
| Status | PUBLIC |
Content hashes
| Canonical text | c54ec6661aeb74c6625d96ebc44a4bc03439e69bf4024dc373f9a2c6ac2b646b |
|---|---|
| Markdown | 1b92282ba81d5d765ea4557b131a42f154933f49c3de758675aedf292b0f0f31 |
| Publication page | 21b9fe34abd401dbaaee7ae4a90c49d3048a83e7b3b1a877a30329babcc712f2 |
| Manifest | 7cab2293a6b5a30387b8670d97c2283917c75ef5f15e836ee40ab8ff6f47cd48 |
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 | +ewMNpCfv4Q9csqrsyxzHQtE/MdtSw3w9zOg88WwH1VdpiIYzB7w49CcK4HcFygsXA4D1ucLy7+7O06NUzgyAw== |
| 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
| 2026-09-17T11:39:57.099795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029311observed 21b9fe34abd401dbaaee7ae4a90c49d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:57.081922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029311/manifest.jsonobserved 7cab2293a6b5a30387b8670d97c22839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.062814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029311/publication.mdobserved 1b92282ba81d5d765ea4557b131a42f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.045453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029311/publication.txtobserved c54ec6661aeb74c6625d96ebc44a4bc0...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. |
|---|