OT-2026-000036631
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000036631) never changes.
Identity and time
| Publication number | OT-2026-000036631 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e7-7813-b86f-67ff761b883e · 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-2026-000036631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7718e4da053077d0760502fe43f7f81914b053ba97de22d9bf332141a4eb76c7 |
|---|---|
| Markdown | 241a1c70e4682a83b081cf24576478e7d98cd59de24182231f9f1a47da97da27 |
| Publication page | 68eca1e89092537b6723646f1d601124ddc6b3353a7efaa414f7ad9c98964643 |
| Manifest | 3db4320723397db6181c6ac1ece87dc9fa322eeb9183e3164076dbbc1bef4905 |
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 | HR7GEZVxU73KOD7upPKsUO8Nk/5upodBWEeF0Dh7RNuxgqsMqg6sixFNHSl68fy1/N9Skip/+qNirOYm6X11BA== |
| 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
| 2026-09-17T11:25:58.529594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036631observed 68eca1e89092537b6723646f1d601124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:58.513325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036631/manifest.jsonobserved 3db4320723397db6181c6ac1ece87dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:58.495850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036631/publication.mdobserved 241a1c70e4682a83b081cf24576478e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:58.478101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036631/publication.txtobserved 7718e4da053077d0760502fe43f7f819...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. |
|---|