OT-2026-000045725
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000045725) never changes.
Identity and time
| Publication number | OT-2026-000045725 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7737-96ec-1c6c3eac5597 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e6078034da6872512ab5ba7d00a90c9c12cd10ebfe7179e770729c891adc579 |
|---|---|
| Markdown | d4c7880e7ffb3fe019eb507abf450725403214ce816ca943147af7b171e43d2b |
| Publication page | 981c51a83dc84f76bca9c0292e514063f426e9c993eddf095406926f25d625bb |
| Manifest | bb6816d86091cd77c93c9290ff434dfe458129dc9c80a862dd12a782ade9f9d0 |
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 | 6HFwxSqQXiQHS/Qbq91C/FVowKvwcrRvx2cGWwpcB+k79EQXQHIXZlGUNswWuwBvvIs+wSvBl2seaNaFvb5mBA== |
| 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
| 2026-09-17T11:09:32.382952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045725observed 981c51a83dc84f76bca9c0292e514063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:32.360555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045725/manifest.jsonobserved bb6816d86091cd77c93c9290ff434dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:32.342235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045725/publication.mdobserved d4c7880e7ffb3fe019eb507abf450725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:32.323126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045725/publication.txtobserved 5e6078034da6872512ab5ba7d00a90c9...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. |
|---|