OT-2026-000015942
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000015942) never changes.
Identity and time
| Publication number | OT-2026-000015942 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7922-8a56-72506ea9a61e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77a8c51a60347fa7267807316c2443d901dba061799f2a3cdfb9b228a8187698 |
|---|---|
| Markdown | 2c0685c5aebcf11aadd8755acfabafc0e55b1ba310b03baa2ba7b5e00885a591 |
| Publication page | d67f35ec71e7366547014c20f0c3dc8ff3c180be21ad7bf101783b6453fe9eef |
| Manifest | b8b5a846717e76bbb2941f3a947fe543715fea39fc3364f5973ec0a843a2b05c |
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 | PhsrHXqzj7USmombLy+axhYg9a2R/K1aNu2T4GgusmcA1J2KLQc2G5eQyzDu+T1MpByhPntPz8qtZrxSQgr2Dg== |
| 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
| 2026-09-17T12:05:25.023815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015942observed d67f35ec71e7366547014c20f0c3dc8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:25.002797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015942/manifest.jsonobserved b8b5a846717e76bbb2941f3a947fe543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.982432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015942/publication.mdobserved 2c0685c5aebcf11aadd8755acfabafc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.961881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015942/publication.txtobserved 77a8c51a60347fa7267807316c2443d9...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. |
|---|