OT-2026-000015326
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000015326) never changes.
Identity and time
| Publication number | OT-2026-000015326 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7c0a-b9c6-d2044efcf818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31b3103465a6c0d0eac3cffde8ea9d66b74ba175452fb312bcad95875436ec63 |
|---|---|
| Markdown | 67c2c205aabd1f122a79b05c82b92e37307441eb77d72b82130f0c79bb681af4 |
| Publication page | eaac475906ab99c531e5f677357021719a4ea56053e9a91d55a75b0afbfa37b3 |
| Manifest | a593cdfc3982955bfdcaf4097df57b51a99ba0429a23907b9c2a387fc7133392 |
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 | QxjUh/L9w6wWYPcViK1k8mLxZMzhAdnl8Q/tbxaakCY63ield08uQqU+Rd5xbi2yGdk6tvYxciLJ6f+mHEoeBA== |
| 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
| 2026-09-17T12:06:01.453102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015326observed eaac475906ab99c531e5f67735702171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:01.434712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015326/manifest.jsonobserved a593cdfc3982955bfdcaf4097df57b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.415824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015326/publication.mdobserved 67c2c205aabd1f122a79b05c82b92e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.395154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015326/publication.txtobserved 31b3103465a6c0d0eac3cffde8ea9d66...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. |
|---|