OT-2026-000042754
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000042754) never changes.
Identity and time
| Publication number | OT-2026-000042754 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-75f4-b109-f095e229a094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042754 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab92d871aed46eefb3e1b20afabbd05e6d00a2ff71820e06ba89b107de4a18c5 |
|---|---|
| Markdown | 2ee973bb2ed379934bed4c65f3307e34b8d0dd311521cc1576a84636e1a5bb5e |
| Publication page | 77531749007997999a8c10510464c38b55c5f6c18ec982273c316d1760be2e69 |
| Manifest | 2acbfe2b37f7301183c355d7c77189e86874dc4aab4c72322557f2d1b54db7e9 |
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 | trlnVUhiWIEklj8Ld3Xm4W4b8mYHvT1dGUg5bngowh18Cs10leYnPS9HNI9cWrKfnSy1ZTDUznlCxQly88lBDw== |
| 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
| 2026-09-17T11:15:12.399667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042754observed 77531749007997999a8c10510464c38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:12.381766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042754/manifest.jsonobserved 2acbfe2b37f7301183c355d7c77189e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.362835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042754/publication.mdobserved 2ee973bb2ed379934bed4c65f3307e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.343427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042754/publication.txtobserved ab92d871aed46eefb3e1b20afabbd05e...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. |
|---|