OT-2026-000044398
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044398) never changes.
Identity and time
| Publication number | OT-2026-000044398 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-712e-9e0f-e77bd8c57ec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 469aa030bdfabf6a5f0472eebab29182001e9e24c82d478e01bdd4f7861cb2a4 |
|---|---|
| Markdown | 63fe7ec4a853922e5d1a8d6833cb1a23c743689e38b5359dbca9ed4a73e69ece |
| Publication page | 8fa37fc9cc6446f25aa0758f59646fa27ee1235628479caf8645aac9e9bf4564 |
| Manifest | 7a7fc0ae5f5f71c2013aa6512b13a6f0fea531b54262bb0dddfa25c79bea70fe |
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 | a4umdcz7fZoH24GV3SPJ3tQEnkX3CbxSgnhhkPcmnfnnkrTTkVGI1TVzMynG84PoF5fCtgDQVWWa/9yuhfQDDQ== |
| 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
| 2026-09-17T08:30:38.975414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044398observed 8fa37fc9cc6446f25aa0758f59646fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:38.577731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044398/manifest.jsonobserved 7a7fc0ae5f5f71c2013aa6512b13a6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:38.549336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044398/publication.mdobserved 63fe7ec4a853922e5d1a8d6833cb1a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:38.527188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044398/publication.txtobserved 469aa030bdfabf6a5f0472eebab29182...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. |
|---|