OT-2026-000083231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000083231) never changes.
Identity and time
| Publication number | OT-2026-000083231 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7c4b-8395-658974fb39b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9141a76ff1e567b8e50451b9ddad4a16d5be52159248c256c897c56ec5449f75 |
|---|---|
| Markdown | 75158afd4294417ba8e077f0502d4ca3414aae6e266a3d70ea6d534a128a6b0c |
| Publication page | e3e21f8721c05f662ae0ed948ccae4cba9b85522cd19f9d0d149dbcc60138aab |
| Manifest | 80c8169d002cca383c413f10e2b8ee0c0f7ca7c1721b8b9bcb1656ff78fdc880 |
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 | fQo4o+Z+wuFh20iNG9TgIUCWcOI7XUP20mHt39f8psQAKp/ZVnRa87j+7zWgCBpB0zIiFC2q94wAVNatyWUHDA== |
| 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
| 2026-09-17T09:01:11.087606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083231observed e3e21f8721c05f662ae0ed948ccae4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:11.070108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083231/manifest.jsonobserved 80c8169d002cca383c413f10e2b8ee0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:10.928866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083231/publication.mdobserved 75158afd4294417ba8e077f0502d4ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:10.910312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083231/publication.txtobserved 9141a76ff1e567b8e50451b9ddad4a16...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. |
|---|