OT-2026-000020466
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000020466) never changes.
Identity and time
| Publication number | OT-2026-000020466 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-71d2-b239-7bc53b180d99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7303dd2c9d32f120bd5802f0b3aaadfc4d06155380a6ad5f435a47dcc9875c2e |
|---|---|
| Markdown | 7ad2cc3969e10d755dace8cb9175473dfc1b186a356f3ac062d89993a27c2b2f |
| Publication page | c00becf011a97999a6599e20de86bcc0c1ab93365c2e569d289410f9cc2357e4 |
| Manifest | 3ee5cf3717bbf4bfc17474c54fbff71f39685a0c2ff12acbc0a9d5b17303fb31 |
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 | rIe7fkw/TtvuYcvJviHP14n2938X/09XA4RqfUTORCPsOclzTyJmlxT0BNcXDHN5rg+MPiGXji3sCzhvTQasDw== |
| 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
| 2026-09-17T12:00:24.030589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020466observed c00becf011a97999a6599e20de86bcc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:24.012776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020466/manifest.jsonobserved 3ee5cf3717bbf4bfc17474c54fbff71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:23.994581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020466/publication.mdobserved 7ad2cc3969e10d755dace8cb9175473d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:23.976481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020466/publication.txtobserved 7303dd2c9d32f120bd5802f0b3aaadfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.016166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020466observed c00becf011a97999a6599e20de86bcc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.997793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020466/manifest.jsonobserved 3ee5cf3717bbf4bfc17474c54fbff71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.979438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020466/publication.mdobserved 7ad2cc3969e10d755dace8cb9175473d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.959497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020466/publication.txtobserved 7303dd2c9d32f120bd5802f0b3aaadfc...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. |
|---|