OT-2026-000012790
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012790) never changes.
Identity and time
| Publication number | OT-2026-000012790 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-74f0-97d5-f5353a2f759d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13fce527f4167b2adcd5975636597054b6279f4636a6a35034a6e2ff48f2169f |
|---|---|
| Markdown | 2bcd63a5adb4f409580f0987e9636deec5f9f72990c523f0641e2d0e1f5964ef |
| Publication page | bd3e3ab9dfd398dacc0735c622cbde82444290947712a764c3cd8e38e20627ef |
| Manifest | d23318c4be9f13343dc4dc10bad04d0c80e915f8c37cde80c557a63da48913e5 |
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 | aRoR3gkrpwV/dTcnWcqUUsrcJMnNz/pA1dELyoEvNRvxXmPFiKp/YOfaSMOM23No/mSwzkn1p4lT7uYS9eCIDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:30.811969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012790observed bd3e3ab9dfd398dacc0735c622cbde82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:30.790870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012790/manifest.jsonobserved d23318c4be9f13343dc4dc10bad04d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.770995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012790/publication.mdobserved 2bcd63a5adb4f409580f0987e9636dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.754335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012790/publication.txtobserved 13fce527f4167b2adcd5975636597054...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. |
|---|