OT-2026-000063981
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000063981) never changes.
Identity and time
| Publication number | OT-2026-000063981 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7062-9c71-35cd80c957d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 756d2732c666c19ed7092a9c70b915acd5eb3ede3ba57bcefc1714960ca97294 |
|---|---|
| Markdown | 20efe5ac3c780c971e59fcc4d6b770d92b647862f4378dd1e75e94653060b4d5 |
| Publication page | 5ebe4ad3c0a3863366a9a11198c83872d3c2cdb7c8a384148489c6a5c6606f83 |
| Manifest | 781c30616886c6c0c70e3f0bcfd89f0f2ab15b34e61209a5b65b5a255da95a42 |
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 | vUqOgumHRmBdrxgx+qe92Texksn6hwo+KnqLQi/AYkRE0WfFgu6xvNPtdFZoczHoetDdx1WKGuaUJtttgS7xCg== |
| 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
| 2026-09-17T10:37:03.061006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063981observed 5ebe4ad3c0a3863366a9a11198c83872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:03.041741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063981/manifest.jsonobserved 781c30616886c6c0c70e3f0bcfd89f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.024357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063981/publication.mdobserved 20efe5ac3c780c971e59fcc4d6b770d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.002482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063981/publication.txtobserved 756d2732c666c19ed7092a9c70b915ac...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. |
|---|