OT-2026-000007974
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-2026-000007974) never changes.
Identity and time
| Publication number | OT-2026-000007974 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7a18-b14a-b79d28b3cc26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007974 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd11dc84822f103b60228d4fb1e6243b339b5071813e3bf1ecec9c5045db9575 |
|---|---|
| Markdown | 3b6348c1d70a563852d99d761a576e388d7c3e56a8e318aca2fd5cff65995c5a |
| Publication page | 29e3873bc06a2a33ba6cad36bc75a44d70784d8b2a0bd633e7ca7556e16832c6 |
| Manifest | 60aa2df0f10491609158f40b68a478c8ef93dd41298affc1c51de9f7e9343b6e |
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 | NdoTFuiJNzuxWNVbCrZ3sNEB2/qos8CP83FtKlQnW/DhK3sglle+Z7t/gyaT/mF0TnXl//8wqVREf7eqmcFqDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:30.927077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007974observed 29e3873bc06a2a33ba6cad36bc75a44d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:30.909602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007974/manifest.jsonobserved 60aa2df0f10491609158f40b68a478c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.879928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007974/publication.mdobserved 3b6348c1d70a563852d99d761a576e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.858609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007974/publication.txtobserved fd11dc84822f103b60228d4fb1e6243b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.945754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007974observed 29e3873bc06a2a33ba6cad36bc75a44d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.925104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007974/manifest.jsonobserved 60aa2df0f10491609158f40b68a478c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.907732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007974/publication.mdobserved 3b6348c1d70a563852d99d761a576e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.889768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007974/publication.txtobserved fd11dc84822f103b60228d4fb1e6243b...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. |
|---|