OT-2026-000031080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000031080) never changes.
Identity and time
| Publication number | OT-2026-000031080 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7e00-9352-2af2d5c85e1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031080 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa17e82e0a6d3569f79a4c153fec851b92c8b94c983add58210d93a76fac6b56 |
|---|---|
| Markdown | fa405cf6b4ad6b2515f1896d07b4d77152df149b2e72b3d673a4dd56d0c49879 |
| Publication page | 713efa6d6aefc5a912d980d53f1397f28d0103407417e2cc37da436f135a319e |
| Manifest | 15de9a7da5d5fc48821bb6fbfa12bea84cec17c86fd2134667ecbb791200645b |
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 | 9ykP479ZQYI8DhSj0rozZNeA4O3+2M2cZvpP+52AQ3rQQvrJ1K+6wmKTjscjDt2KXPk//mpseQMuwkE0XCuIAA== |
| 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
| 2026-09-17T11:40:18.066962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031080observed 713efa6d6aefc5a912d980d53f1397f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.045619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031080/manifest.jsonobserved 15de9a7da5d5fc48821bb6fbfa12bea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.011720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031080/publication.mdobserved fa405cf6b4ad6b2515f1896d07b4d771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.991663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031080/publication.txtobserved aa17e82e0a6d3569f79a4c153fec851b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.178816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031080observed 713efa6d6aefc5a912d980d53f1397f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.158573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031080/manifest.jsonobserved 15de9a7da5d5fc48821bb6fbfa12bea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.139810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031080/publication.mdobserved fa405cf6b4ad6b2515f1896d07b4d771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.119468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031080/publication.txtobserved aa17e82e0a6d3569f79a4c153fec851b...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. |
|---|