OT-2026-000064475
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum 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-2026-000064475) never changes.
Identity and time
| Publication number | OT-2026-000064475 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7306-a6bb-6219c788a7b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064475 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae089d1baebb49096be9fcf72380ee8f742ee6862c8828dee8765948fbb57fab |
|---|---|
| Markdown | e308893af3e684e0d75f925a33650ecbe830f6e5df937294f62192a1b6c5002f |
| Publication page | 69cbc8efebdf0a6259d68bad5a6b5159de866bb40582825a4a9c7dabe3c631d5 |
| Manifest | 0200477737a7c587b7eba28ead9dc3ace55ba7090ec99a8cccd0eaa183ad4166 |
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 | nCdHYq6//hu5Y4TQi55C3ndc4IKWjkW8TuaMQMkPIaLReL3iLvwHWZZtJWF/qYoooFAKGmXfwTn8iN/VVP+GBw== |
| 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
| 2026-09-17T10:36:40.110423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064475observed 69cbc8efebdf0a6259d68bad5a6b5159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:40.091722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064475/manifest.jsonobserved 0200477737a7c587b7eba28ead9dc3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.072842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064475/publication.mdobserved e308893af3e684e0d75f925a33650ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.054880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064475/publication.txtobserved ae089d1baebb49096be9fcf72380ee8f...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. |
|---|