OT-2026-000044402
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-2026-000044402) never changes.
Identity and time
| Publication number | OT-2026-000044402 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-70b1-bb31-2eaee82c44b5 · 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-2026-000044402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71dc341da1712560ad35549af71039d2b83df08a8d6d1de306b046dbafdc4dae |
|---|---|
| Markdown | 31aaea2657320571378aeaf21aa4e3d82465cd25339514b0f74ce71fdb86446e |
| Publication page | 3973eada32b9a7cd7dfb9ba360a26e80d7dcf539907827fe98ac99bbf1ad52b9 |
| Manifest | 9fc4df12403983cb5b4f9b532e4af138d96eb7b3b9172f0012a38e9d5915ab0d |
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 | 5ldEGcgU80DqqrlDUh05DwL/F+OMYXvmU+evYHO17BBUML8kj7K9aV4WAZvh+khit34OcBbrhDNo1FD9mO5cAQ== |
| 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
| 2026-09-17T08:30:39.529905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044402observed 3973eada32b9a7cd7dfb9ba360a26e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:39.510554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044402/manifest.jsonobserved 9fc4df12403983cb5b4f9b532e4af138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:39.491884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044402/publication.mdobserved 31aaea2657320571378aeaf21aa4e3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:39.475862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044402/publication.txtobserved 71dc341da1712560ad35549af71039d2...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. |
|---|