OT-2026-000074066
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074066) never changes.
Identity and time
| Publication number | OT-2026-000074066 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7ecb-b7fd-6db438528028 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e5451a424962df5e001da763bdcf267662c98b1c717e376b66e20dafb1a150a |
|---|---|
| Markdown | 5f61803e73e804a66751789883f0bfa2a2f9e942dc835bdf8a5226a4ff24e019 |
| Publication page | e968bf508f759207ab5808272e819f5c147efe3a23137654d156addb12947c86 |
| Manifest | de7ff73fdbdd632b485d5e7a710a2af179aa53b80b177ce63897200a24f73b26 |
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 | EWYIL4+pykHrZqbuN5zrfyTG0mxlYcB+ndMtTVuH/igZeO4T3FR7Swa1zp3QmFWK+KpglyJRPiVhZBARklEfBw== |
| 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
| 2026-09-17T10:20:23.793153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074066observed e968bf508f759207ab5808272e819f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.775732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074066/manifest.jsonobserved de7ff73fdbdd632b485d5e7a710a2af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.758329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074066/publication.mdobserved 5f61803e73e804a66751789883f0bfa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.741171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074066/publication.txtobserved 4e5451a424962df5e001da763bdcf267...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. |
|---|