OT-2026-000072655
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000072655) never changes.
Identity and time
| Publication number | OT-2026-000072655 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7388-958c-aac74c28aa53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072655 |
| Status | PUBLIC |
Content hashes
| Canonical text | f427e7a22e55be2366a9a8ac93f99eab86ca78f219677e646f62eab0ef169334 |
|---|---|
| Markdown | b2bb964296a43b8fc9a541745ac9b340090f6238cd5b8e368310fb2314fcb7dd |
| Publication page | c88a12e901bfeb6d3fe12ff11586fed0b4ff63571beeb0214cd5c72ea53109bb |
| Manifest | e86ca3c193dd0bd694ba94a51243df51cdcf8b69375e0a533562f347b85a97de |
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 | VKwAbFgnGGDbHTEGY72Za2AlRukFjaZqDRuEsX105NjwmzUWCV7TdyFqoVK2exL/3d7TuRTZi1jsr5/gW+fVDQ== |
| 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
| 2026-09-17T10:22:31.309409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072655observed c88a12e901bfeb6d3fe12ff11586fed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:31.292334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072655/manifest.jsonobserved e86ca3c193dd0bd694ba94a51243df51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.274761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072655/publication.mdobserved b2bb964296a43b8fc9a541745ac9b340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.258262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072655/publication.txtobserved f427e7a22e55be2366a9a8ac93f99eab...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. |
|---|