OT-2026-000041546
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000041546) never changes.
Identity and time
| Publication number | OT-2026-000041546 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7a2c-b9cd-dec0140272b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041546 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1382cd2fc5f7ca55ec54ba086b79499962ac794b47ae0b1dd13d018eae68089 |
|---|---|
| Markdown | 781983884fa850b4a15056a847808e947d34d6d388815408a0bf3587f95c4012 |
| Publication page | d17fd044ca3de29c0e694f5e799a423e581237e3ea7de5ac87b9879f0a350399 |
| Manifest | 6cb1acaf2e9e3b265d88693e9cb8b94c233c9c87bd7b8ab830fea4aae7504f9f |
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 | AZhAX8tCS1U4DaJV6RUtZqZD5r/8TPGLcVeXOz9u/3JYd75nUAQ96Q/AxUWdEPtZvroeoE2/hqjignWAEqjpAw== |
| 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
| 2026-09-17T11:16:19.326802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041546observed d17fd044ca3de29c0e694f5e799a423e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.308938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041546/manifest.jsonobserved 6cb1acaf2e9e3b265d88693e9cb8b94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.291310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041546/publication.mdobserved 781983884fa850b4a15056a847808e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.273599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041546/publication.txtobserved d1382cd2fc5f7ca55ec54ba086b79499...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. |
|---|