OT-2026-000036679
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000036679) never changes.
Identity and time
| Publication number | OT-2026-000036679 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-7bc4-bb6e-0cc97414124f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 613e1eeb3b8616cbe57aa362f6e4ce02d98b076af007629be9ad77094922aa20 |
|---|---|
| Markdown | e0fea2e359662947fc0ebbdbdc1e27f1e9abffb89f258e4379620a3a997e5560 |
| Publication page | 08221745fc395cae56b5d8835c6d6584fd13a61582afbf1c94bc32557bdca70d |
| Manifest | d3555c047b44ed4d8b46f70c042aca0098f66351d22daf303744c2bf9a7d88b4 |
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 | 1aPSVDAWdifJzbflWQQTkOOskBkkBsHdluJHZ0QSyPVPzTgCMu0Z7h5/dNOdr1VsOtOot4gOzCF3bnBaTDgYBA== |
| 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
| 2026-09-17T11:26:02.082262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036679observed 08221745fc395cae56b5d8835c6d6584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:02.066047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036679/manifest.jsonobserved d3555c047b44ed4d8b46f70c042aca00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:02.047510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036679/publication.mdobserved e0fea2e359662947fc0ebbdbdc1e27f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:02.030885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036679/publication.txtobserved 613e1eeb3b8616cbe57aa362f6e4ce02...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. |
|---|