OT-2026-000020397
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020397) never changes.
Identity and time
| Publication number | OT-2026-000020397 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7c0b-b732-a5dda8e0dc34 · 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-2026-000020397 |
| Status | PUBLIC |
Content hashes
| Canonical text | f293f5601d06f63e4118070522b99f07e06d0120aa3417cd994aa5bd5a0549d9 |
|---|---|
| Markdown | b2c0c3c44ad29a191b03f9413fd30522741d7120cf6e49b7a2b2da47161a56f4 |
| Publication page | a623366f18103b70815e94f2bfbb28609c80cf356da0463836dada17b95ef313 |
| Manifest | beaa383b7fdcb72ecec2810a51679cec32afe3dc2cd733c9a7ab26d5731f418a |
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 | 3mz8qO6ut5Q4yZyXc6L0Xo/zrYrbu1+v6DAzCrNDIscLXXbBxdVdlF6u/krC0TCRnX6GZVOXAAHdOV9bTPOfBQ== |
| 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
| 2026-09-17T12:00:17.494783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020397observed a623366f18103b70815e94f2bfbb2860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:17.472109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020397/manifest.jsonobserved beaa383b7fdcb72ecec2810a51679cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.444624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020397/publication.mdobserved b2c0c3c44ad29a191b03f9413fd30522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.386860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020397/publication.txtobserved f293f5601d06f63e4118070522b99f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.266702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020397observed a623366f18103b70815e94f2bfbb2860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.246653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020397/manifest.jsonobserved beaa383b7fdcb72ecec2810a51679cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.229688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020397/publication.mdobserved b2c0c3c44ad29a191b03f9413fd30522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.211076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020397/publication.txtobserved f293f5601d06f63e4118070522b99f07...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. |
|---|