OT-2026-000059230
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000059230) never changes.
Identity and time
| Publication number | OT-2026-000059230 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-775b-8004-17be1dce15d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90db440f14af8fdfa93ad166318d0de5d88bfccff7deb4eb9924851dc32e6088 |
|---|---|
| Markdown | c1e6a176358899d7c512b52e44b18e9c1a4fad83f121ecf5826962e20c7aa556 |
| Publication page | f5bb0417de3d5df09c6a3cc84ded4975ad2c4d43f6ee494629db66f6c8e0f993 |
| Manifest | 31380b70fd145f52c8ce4f15e6b92224152b837d4329494a16d8ca4a5663951a |
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 | nZn88N7xoLvZEKJ9bhdiuPKm7oiT/CWF6Nkrs9Gw1J6aOnzaXLU/G7BMv5mk56JrYSFfvqSdgShy1dO+FVEODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:45.861763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059230observed f5bb0417de3d5df09c6a3cc84ded4975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:45.844641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059230/manifest.jsonobserved 31380b70fd145f52c8ce4f15e6b92224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.826086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059230/publication.mdobserved c1e6a176358899d7c512b52e44b18e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.806590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059230/publication.txtobserved 90db440f14af8fdfa93ad166318d0de5...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. |
|---|