OT-2026-000041349
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000041349) never changes.
Identity and time
| Publication number | OT-2026-000041349 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-750a-9b64-74a03469cfec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041349 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd1582724e089aac0124e265d75203f89dbe912b8d9a507575ba6314a07f7ff5 |
|---|---|
| Markdown | f90bc312ae2d7b2679bc90933fef33c886d42ab21b75beb8193d145066cd9805 |
| Publication page | e604f18eedb87b76410c341152b6bffd6e5ed82f76a122a84cf4c54ed7d54535 |
| Manifest | fe3e3ddc120a3c33af572f1a1b3909e2f2f27b7f926a87ba294295ee4f26e53e |
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 | DihjbXSHHiD1g42R7RcjRgYOAcTXNsVKA9ZwHQ4+dJyuFs6r8dZvZ9f9JLzlLyRF0n6F6o1RParW1Ns7WBafBw== |
| 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
| 2026-09-17T11:17:20.941861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041349observed e604f18eedb87b76410c341152b6bffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:20.924910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041349/manifest.jsonobserved fe3e3ddc120a3c33af572f1a1b3909e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.907893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041349/publication.mdobserved f90bc312ae2d7b2679bc90933fef33c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.890169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041349/publication.txtobserved cd1582724e089aac0124e265d75203f8...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. |
|---|