OT-2026-000090750
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000090750) never changes.
Identity and time
| Publication number | OT-2026-000090750 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-72e3-a5fe-98983b787dde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090750 |
| Status | PUBLIC |
Content hashes
| Canonical text | aee83160aededcbb3c8fea25ba6e4de203c97795fce8abec16cc5d4798bbd9ad |
|---|---|
| Markdown | bde9c4806b1d3ebf97df3f8a228afca37fd3fd9c1286d4dd6ddd79cb08b3044c |
| Publication page | 129b8be9fc3d8194a923854388ebce8428bc6db16262e9984cb3517329ed0dc5 |
| Manifest | 8875cb8b5e2fe7ee8662f86d609940db5df4b23774d3379aefc01b80c7b0d68e |
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 | DTo4ayYPRyWWBr1ssbF04sUFvxz7cWGBk7c69q78eS+i3E7NgBzBYtXwTaUzpjc0Pm2jCRMd5tTZ9mBdAKhrAA== |
| 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
| 2026-09-17T09:44:56.664967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090750observed 129b8be9fc3d8194a923854388ebce84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.645617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090750/manifest.jsonobserved 8875cb8b5e2fe7ee8662f86d609940db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.625614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090750/publication.mdobserved bde9c4806b1d3ebf97df3f8a228afca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.606802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090750/publication.txtobserved aee83160aededcbb3c8fea25ba6e4de2...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. |
|---|