OT-2026-000036481
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000036481) never changes.
Identity and time
| Publication number | OT-2026-000036481 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e6-7496-90bc-7a5076b79639 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036481 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b32326d982912755980f3c9ef0c5cafff5f9b65068435de1efb196fff9a789 |
|---|---|
| Markdown | 58119c0eb50ae618da36376247d865423e729638ebe055775a035f3ab73e703d |
| Publication page | aabc9fd6ed1da5fb9acdaf28576a5e872834aa81d206111544f60a0562facae3 |
| Manifest | d6b8dfd8276315d3b0b340cff333b096ce1e8d0f0af82bc3f6bb1feb46cef4f8 |
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 | d4PHapKMjRyfVhQpHDMabeZkWf84jKURZIvYXo33iFmkuNpbAcUkBcgIGPVh8AxDZ6tb9/ayyio81PRDnoADCA== |
| 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
| 2026-09-17T11:25:10.081387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036481observed aabc9fd6ed1da5fb9acdaf28576a5e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:10.063889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036481/manifest.jsonobserved d6b8dfd8276315d3b0b340cff333b096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:10.046734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036481/publication.mdobserved 58119c0eb50ae618da36376247d86542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:10.031595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036481/publication.txtobserved e5b32326d982912755980f3c9ef0c5ca...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. |
|---|