OT-2026-000069790
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000069790) never changes.
Identity and time
| Publication number | OT-2026-000069790 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7b99-bf5b-134e6d945f72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 582a42944bfac8062f0071e3d9ac1985c720dd1849e4c836f8a2b1788c6f34fa |
|---|---|
| Markdown | a9809f76c713ebb235eb0d550396bc2ff534e0dbf3f807ceaef751284606249a |
| Publication page | ab9834b50bee8772bfa5672e3fe8c888884e58c35b95e5b4e38dd6d5c38c1416 |
| Manifest | 6007b326a887578824f7b2d8eb89aad1f75a558dd9135a8d03516d7b9e882ec2 |
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 | AevDKA2r659V6WstA/60fxxJce8yrINN//jfptrxizieLuD8XFyLp7OmHKA1i3fNr6wRC0sD6arjL6BcmcweDA== |
| 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
| 2026-09-17T10:26:37.309462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069790observed ab9834b50bee8772bfa5672e3fe8c888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:37.292680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069790/manifest.jsonobserved 6007b326a887578824f7b2d8eb89aad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:37.274591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069790/publication.mdobserved a9809f76c713ebb235eb0d550396bc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:37.256900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069790/publication.txtobserved 582a42944bfac8062f0071e3d9ac1985...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. |
|---|