OT-2026-000069922
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented 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-2026-000069922) never changes.
Identity and time
| Publication number | OT-2026-000069922 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-743a-8c3b-997ad2dc3dea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069922 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1bbab241e12586625b6ae36fd72ebcffe8bc986e1d94f1468a75cee1ac03435 |
|---|---|
| Markdown | 00e989454e22e468c59f27e37115f82f10d6438da1f64a3f0d58b863e19444db |
| Publication page | 3ea5f95258b6344bd6b39edb8d38698587134028c0b60534a895f614ae4eb38e |
| Manifest | 5867a5c0ee1b83506fd1d091cbc32066c4a4077bbfa3aa7af6109b90fab0b810 |
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 | smsKQTeINNKHNMf5vfG9DZXIn9dZhS4c3PqsEOliFFz73yuiq+ietese9JDfaIV74paEMTYGZ3ifSzJno7P5DQ== |
| 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
| 2026-09-17T10:26:51.650083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069922observed 3ea5f95258b6344bd6b39edb8d386985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:51.630682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069922/manifest.jsonobserved 5867a5c0ee1b83506fd1d091cbc32066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.614409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069922/publication.mdobserved 00e989454e22e468c59f27e37115f82f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.596029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069922/publication.txtobserved d1bbab241e12586625b6ae36fd72ebcf...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. |
|---|