OT-2026-000056304
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000056304) never changes.
Identity and time
| Publication number | OT-2026-000056304 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7807-85e9-b713d9e529c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8be0db43fcba5bd83857cdf97997d1e4962daf4b1cb472d6e41904f4d8a32fe2 |
|---|---|
| Markdown | de64b545aee6dfc6f9b63a58a56cbd30f91e150a9899dda6b870ce95568e8ad3 |
| Publication page | 2b497a946e9239890e3965f456184da38da1f696f6dd5298cdb26f581e95606a |
| Manifest | 880591494097487b18e61f408ffab6353a9347db220540a79c7cc01e9450b97d |
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 | EcWV+WhAVEvyRi8VcZMIjXksFXFrUEMlFL3xGWrNSV0UC5cl1FeiIbqdxHhW+KoSCGWqOjnjkeflYNC9g/CBDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:47.993588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056304observed 2b497a946e9239890e3965f456184da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:47.971451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056304/manifest.jsonobserved 880591494097487b18e61f408ffab635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.952769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056304/publication.mdobserved de64b545aee6dfc6f9b63a58a56cbd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.933383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056304/publication.txtobserved 8be0db43fcba5bd83857cdf97997d1e4...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. |
|---|