OT-2026-000076001
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000076001) never changes.
Identity and time
| Publication number | OT-2026-000076001 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7bcd-ac12-37823e8f89b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076001 |
| Status | PUBLIC |
Content hashes
| Canonical text | c59637c6ec88994cfb9d91b4ab8f21e0f438b36f876b26c268e1954432b06903 |
|---|---|
| Markdown | 58d8be8ed71293f57b8c7b3aae33212628dbbcbac23028da4f1d1cf2dc47e305 |
| Publication page | 1f3d7d213742d2502bdf07df745cece42acbb8310c487034bc54bea1f49bd150 |
| Manifest | a32a6e25dceea5012029a9b89c64fb1ed09a390eaa4790238ddd678f6b23c10f |
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 | Zg0M26uBZ18oj8Jf0Vke47thK/dLTKOnqr74rrwR1v0varTwkPTggRZB5TnAyeGWxYqRICl5FH6F8b368bzLCQ== |
| 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
| 2026-09-17T10:20:15.149627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076001observed 1f3d7d213742d2502bdf07df745cece4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:15.128908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076001/manifest.jsonobserved a32a6e25dceea5012029a9b89c64fb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.109128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076001/publication.mdobserved 58d8be8ed71293f57b8c7b3aae332126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.088519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076001/publication.txtobserved c59637c6ec88994cfb9d91b4ab8f21e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:05.487848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076001observed 1f3d7d213742d2502bdf07df745cece4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:05.471297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076001/manifest.jsonobserved a32a6e25dceea5012029a9b89c64fb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:05.452026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076001/publication.mdobserved 58d8be8ed71293f57b8c7b3aae332126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:05.310691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076001/publication.txtobserved c59637c6ec88994cfb9d91b4ab8f21e0...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. |
|---|