OT-2026-000021822
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000021822) never changes.
Identity and time
| Publication number | OT-2026-000021822 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7269-b0c4-85bd0b3c64c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03f44525c59767f26bfb128c432b5cf694fe0e2eccf270bff19ab05f24790aee |
|---|---|
| Markdown | b6efab27e90882d291969623529a724d7e8fac8aea408ca8c6eb7b633ebb7fde |
| Publication page | 4db51272aed8bb7ce8fd7b15533fed078ee6bad5e6614d9ddf23a8e93a74ca80 |
| Manifest | e748f088491ee1b132c3555ced102a90b56ad247530189e46daeda2740ad809f |
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 | Ai+SuzQ0rg8/yZLejrp/hbS/y/NRV1aiysp3T6bWAZC/l+tbguS/jTej1gHl8oDEz7FSSCeLNAi1OQ5vGMIiBA== |
| 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
| 2026-09-17T11:54:22.658839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021822observed 4db51272aed8bb7ce8fd7b15533fed07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:22.641545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021822/manifest.jsonobserved e748f088491ee1b132c3555ced102a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.622895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021822/publication.mdobserved b6efab27e90882d291969623529a724d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.604706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021822/publication.txtobserved 03f44525c59767f26bfb128c432b5cf6...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. |
|---|