OT-2026-000022675
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000022675) never changes.
Identity and time
| Publication number | OT-2026-000022675 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7d4e-bd6e-05a000ff6063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6284bf3e62df92b518294c8b7b8414fe8076fd4d234d3e8daf1c3c69883dfac9 |
|---|---|
| Markdown | 7b80b6a7b27544fad564cf1e7be07132f2383a10767b737358ab6dbd7aa9864e |
| Publication page | 1433af5deb6892575722de9f2d3e54f1b83ae49265091f15cab0a2a19497c206 |
| Manifest | 9ab3a11982217361eea4ecf0af84b9a6a5f868aa5c896272e2109a2ec8ed9f50 |
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 | dVVmxOhDyMIS8b4vfzk2CQGC2tIGlGVS3V++0AXSshiLyCGzATCRlBvqo2smrXUc3CLUaceQSDHD5RxxZRwqBA== |
| 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
| 2026-09-17T11:52:03.687264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022675observed 1433af5deb6892575722de9f2d3e54f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.669629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022675/manifest.jsonobserved 9ab3a11982217361eea4ecf0af84b9a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.651904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022675/publication.mdobserved 7b80b6a7b27544fad564cf1e7be07132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.634900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022675/publication.txtobserved 6284bf3e62df92b518294c8b7b8414fe...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. |
|---|