OT-2026-000051898
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000051898) never changes.
Identity and time
| Publication number | OT-2026-000051898 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-7f81-8c46-48e80f1c2bc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5755bdb1c31ae217f8684e8ba691bb1afe53f4814e07b05f8c5a4aa89b6c2d80 |
|---|---|
| Markdown | d105085e44392e9a88f73ce947d042b5609b9a1d0d7e25654c3d883feec0cb29 |
| Publication page | 523670b529141743634ff6d2f8fe759ed6bdd0e6cf507141984fd190b8002cf3 |
| Manifest | 15ad7dcea06b5a188432bdf742dafc2cedd329ddd10f770c8f6cae2319e8db14 |
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 | nbR8LL+0W6aOcbOTlbQz4YVTMvrMO+FlBsSokXGbBXA5SvBNL0V7thK38uEjjxtVOkuvQpUd5DdNqfreJZ6xBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:51.743155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051898observed 523670b529141743634ff6d2f8fe759e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:51.724028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051898/manifest.jsonobserved 15ad7dcea06b5a188432bdf742dafc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.704050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051898/publication.mdobserved d105085e44392e9a88f73ce947d042b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.686168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051898/publication.txtobserved 5755bdb1c31ae217f8684e8ba691bb1a...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. |
|---|