OT-2026-000068745
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000068745) never changes.
Identity and time
| Publication number | OT-2026-000068745 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7db3-8910-2c1479116782 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0064d96b4bd41db48d0da2bc0ac6a93e83491aea4d8792d438fa85feafa09462 |
|---|---|
| Markdown | 3cfd93973e044648b4f1b9320b60c88c454b05682b6e40343da83069c2b38a90 |
| Publication page | d55c4747bbe9222fbada327420462486e7dc9549084475cad236bce00b2a68a5 |
| Manifest | 947da693e8883c28cd6a6f8b2b3e3a488611d8273919a48e92c55fc4589fdee0 |
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 | g8Gh84C5OccJBbiBNNFadXs3d9WkzLt5T1PliTOJMQbHBFMGRcGB/juuxUZlPcFYUjxOa7OE5oyqGNFzJGOmCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:31.435959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068745observed d55c4747bbe9222fbada327420462486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.416617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068745/manifest.jsonobserved 947da693e8883c28cd6a6f8b2b3e3a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.397906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068745/publication.mdobserved 3cfd93973e044648b4f1b9320b60c88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.380910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068745/publication.txtobserved 0064d96b4bd41db48d0da2bc0ac6a93e...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. |
|---|