OT-2026-000056936
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000056936) never changes.
Identity and time
| Publication number | OT-2026-000056936 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7380-bf46-7155fb1deef8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c3051abff6e14eb3228e4a90f7a4ecb1e778d18cf789c969af4345e12140d22 |
|---|---|
| Markdown | 274792a579f4f4e1e697d060bff073a3e2002d6efa6e0f28f69587887332f523 |
| Publication page | 7bc8f1755a9ad426c14e1da517af8d95e16dc77ac2ba295813af90fd1208a35a |
| Manifest | 8460508269c6ab3dced500246f79c79e5a027bda4aab3c1afecae7de171c154a |
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 | sqIcTRYNxIm0sDHc7N/3hZLgHffDIEmp3emAzC7TBMp4rLWvUvleCqk/aodeGaOywAZk5E1+fMyf6YMJWM1uDA== |
| 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
| 2026-09-17T10:50:29.167365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056936observed 7bc8f1755a9ad426c14e1da517af8d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.148671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056936/manifest.jsonobserved 8460508269c6ab3dced500246f79c79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.131782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056936/publication.mdobserved 274792a579f4f4e1e697d060bff073a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.114950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056936/publication.txtobserved 9c3051abff6e14eb3228e4a90f7a4ecb...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. |
|---|