OT-2026-000097068
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000097068) never changes.
Identity and time
| Publication number | OT-2026-000097068 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7a54-8f54-b34e70914152 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097068 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf3933581bbb89e4d1981b1803f7dd91c37286ea6e18c1873c12155432e0cbff |
|---|---|
| Markdown | 881dc99f25ac41943ea7e2adff45898afb75e389b5c6fc35d97c3b05b8eb6683 |
| Publication page | c7dd3bc6993ad602beee2ccc15fd6337c7d2f086d029d3c4965ecd1407efdddf |
| Manifest | 55cf08b9e30642dbdf9a6c7a33105d1a51d9e8821e5db4233434174bda2cf13f |
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 | 9lrNJl4CjlmzeJjrQda2efhzBkzTKXl/rJErL0Y+YCtJ17uAHKlxavdJOUMr1TsagGeHZY5PH/s4gFlOdW9CDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:38.413691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097068observed c7dd3bc6993ad602beee2ccc15fd6337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:38.394734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097068/manifest.jsonobserved 55cf08b9e30642dbdf9a6c7a33105d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:38.372364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097068/publication.mdobserved 881dc99f25ac41943ea7e2adff45898a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:38.351652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097068/publication.txtobserved bf3933581bbb89e4d1981b1803f7dd91...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. |
|---|