OT-2026-000062173
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000062173) never changes.
Identity and time
| Publication number | OT-2026-000062173 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7876-9190-bfbbd8cbbcab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c935321d75acb833d9ec27259fcfbeac75664efd31bd62ada04d2011ae20d6b |
|---|---|
| Markdown | 0fef84b74edb06436b9dc465ffcee4e19b8f86abb2a5feab5f11c505ef107de5 |
| Publication page | 943b71fa3ca7c01eb9b5473e9a70d0eca82ef57a29ae290632c238ed451cf057 |
| Manifest | 200239421372aa122343a997e046b478c9501fa826f1f1646526621d626da678 |
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 | XvaFV2QgRl/tmz8xKBGAtG5rnivPNAVsWzI6kMoBhEMJvemfjzZU6rQ65n9wcpHsHBFcyS8HlBoUs/54YQlzDg== |
| 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
| 2026-09-17T10:39:25.710328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062173observed 943b71fa3ca7c01eb9b5473e9a70d0ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:25.692021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062173/manifest.jsonobserved 200239421372aa122343a997e046b478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:25.673823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062173/publication.mdobserved 0fef84b74edb06436b9dc465ffcee4e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:25.654460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062173/publication.txtobserved 4c935321d75acb833d9ec27259fcfbea...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. |
|---|