OT-2026-000032251
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000032251) never changes.
Identity and time
| Publication number | OT-2026-000032251 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7ea9-909e-04ca798f2cee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4edb48467840a33c60b9f12a5591a72fc8a72ab8f1da3a0e0014f3c657c0f814 |
|---|---|
| Markdown | 27307f858068f745ca4a44c6e51e94ab8e0d59f25c56b3f9104b82ce65e61912 |
| Publication page | df7708a463dd21cea263a4a081aea1353d7b7938066434341f705db451f554f0 |
| Manifest | f5a7b251e5c57674adfffbb1237331907a5472233ff69094f2aea8a337676f20 |
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 | xqY0wMIY87zO4Yzi9Z26o5oiFvFyHP8SkTvQ9UGpW4MF4qB+/jlEVLuVFQTffT3xJ1BYB+utCD1SMuu5jqNnCQ== |
| 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
| 2026-09-17T11:34:36.516128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032251observed df7708a463dd21cea263a4a081aea135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:36.497518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032251/manifest.jsonobserved f5a7b251e5c57674adfffbb123733190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.479884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032251/publication.mdobserved 27307f858068f745ca4a44c6e51e94ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.460749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032251/publication.txtobserved 4edb48467840a33c60b9f12a5591a72f...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. |
|---|