OT-2026-000007630
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000007630) never changes.
Identity and time
| Publication number | OT-2026-000007630 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7a38-9d20-26e6120a3c3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b511162a567578993324b99e202580f15e9b1f5c66396406708331e162c3c6a |
|---|---|
| Markdown | 915a512dcae99b45b3a8d3d65859b7d16176e11344124675bb2a2f8e1be5ec74 |
| Publication page | 840fc8ec10d53f81b7ece9362a1481a078b02bdb7b691880d96d9a805fa98b9b |
| Manifest | dfad464235d0ee7bdd0829c4895ebb171fdbf2f269ea11f8711af8ab0e4ed5a4 |
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 | 73OUycfuvPt/m4A4lJ3KUAr6o0LX+QNL1U8r4qDEeZOS/07xoIF2AwxODxMHH4FTRk+weDeyZ3LZ0lgG4D3kCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:14.775043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007630observed 840fc8ec10d53f81b7ece9362a1481a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:14.755465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007630/manifest.jsonobserved dfad464235d0ee7bdd0829c4895ebb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.739112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007630/publication.mdobserved 915a512dcae99b45b3a8d3d65859b7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.720586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007630/publication.txtobserved 9b511162a567578993324b99e202580f...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. |
|---|