OT-2026-000034208
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000034208) never changes.
Identity and time
| Publication number | OT-2026-000034208 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-76fd-90e3-9598f5de55ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 813b1455511438065f5f0f262ca2c16b1436d65df6fb97e660498e144c0b6c29 |
|---|---|
| Markdown | 91ddf31be758397642fed6d45c38c8c4ca8953f90af8b6798ab105df22a5b537 |
| Publication page | 434918d8175f997f4afd186425739b39370d57a6cc128302448154e7f5d335b2 |
| Manifest | 2a7f658469109b68bc0eb92fadb1e549dc6b1b0de94982f93443b9641f9fa626 |
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 | Wk44/Pj29ajlzgXSi8h1qzCgTy2GT+dh7TjHdNl13u+ik2s81UrWgREM4Sy0uw89cMsU+Ho7NfBzEPVEekWvDA== |
| 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
| 2026-09-17T11:30:45.205672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034208observed 434918d8175f997f4afd186425739b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.188009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034208/manifest.jsonobserved 2a7f658469109b68bc0eb92fadb1e549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.168819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034208/publication.mdobserved 91ddf31be758397642fed6d45c38c8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.150635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034208/publication.txtobserved 813b1455511438065f5f0f262ca2c16b...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. |
|---|