OT-2026-000071469
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000071469) never changes.
Identity and time
| Publication number | OT-2026-000071469 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7cfc-bf59-26b428bbd367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071469 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc505ce130fb343696e1e85943f783c8eb8e384ee25b17ce48a1dfa54437775a |
|---|---|
| Markdown | 58a97cb03f6f5125c7b767fa6b47c28bd64aeb03163d9a589baae407d56b6885 |
| Publication page | ff185e3ebe77974d7704a6034fee7f778c8bd007a96a4168940ea918e596bd05 |
| Manifest | a003d6ceee0248a303d9901d8d75c78c5199c931cad86ab4ad6a724e81823745 |
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 | E3Zbq1EbAUPzEamCSJxENG471kKHpERR97kXWJLtnMxzRRTtmY1n/UbeAGPBjvoElgxeuqsaZ9QLjhLghY4sBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:06.628619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071469observed ff185e3ebe77974d7704a6034fee7f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:06.610710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071469/manifest.jsonobserved a003d6ceee0248a303d9901d8d75c78c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.593783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071469/publication.mdobserved 58a97cb03f6f5125c7b767fa6b47c28b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.574631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071469/publication.txtobserved cc505ce130fb343696e1e85943f783c8...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. |
|---|