OT-2026-000044474
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044474) never changes.
Identity and time
| Publication number | OT-2026-000044474 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-77fd-a1f6-9df9af443a38 · 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-2026-000044474 |
| Status | PUBLIC |
Content hashes
| Canonical text | eed0bbd80e1a665e6cf50db457da44e555a3258230fc77480737479e796065bd |
|---|---|
| Markdown | 540ca5f0e9b2c105dc5bc129f047f4251edf0bcaf0f0eb38da60de2b5bc9a2ad |
| Publication page | 7c9a72088507732861227a61bbb44c430aa08004073ef66083dff7f0bf759f7d |
| Manifest | 22c0ec7033f4b84b7d952c1851ded54ed0eee47411ccf58ec8d9fd80a37a2c25 |
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 | FLVETL8fupyQcJR3RFpSk00sTPIv7CPVak646K7Z9LVYf+5L9m1le/pMMsAQDaZHoTbyPXQdr7DKt6daI0c8CQ== |
| 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
| 2026-09-17T08:30:53.800436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044474observed 7c9a72088507732861227a61bbb44c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:53.782971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044474/manifest.jsonobserved 22c0ec7033f4b84b7d952c1851ded54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:53.763429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044474/publication.mdobserved 540ca5f0e9b2c105dc5bc129f047f425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:53.743124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044474/publication.txtobserved eed0bbd80e1a665e6cf50db457da44e5...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. |
|---|