OT-2026-000056533
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000056533) never changes.
Identity and time
| Publication number | OT-2026-000056533 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7403-88c4-6d0387378c66 · 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-2026-000056533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c9dff9194e21f08a3a48a4f055cccfa5a0d7a99017cdfb8cc0b32ad14c279a2 |
|---|---|
| Markdown | 55fb6d7d3834dffabecef9e8bcc478792326a92bde452c26c24a02bbc43a2925 |
| Publication page | c6b44fbf0ea3d35be8d420cd27fb27e5a5416aa237d86bc40a21c86d020fd656 |
| Manifest | 3b5ba21af546aff570da387c9f85ae58c48353b39e102ae2f8aa3ba336cb9ebc |
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 | CFQHcV/NIZuqYNrtrac9dEVoBmOmv05vA3QcuxtQax+0+7NWi+jXm/xdMCvS5KJjfZGHHPxVQ7J6XEA3UphUDA== |
| 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
| 2026-09-17T10:49:51.725564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056533observed c6b44fbf0ea3d35be8d420cd27fb27e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:51.708324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056533/manifest.jsonobserved 3b5ba21af546aff570da387c9f85ae58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.689119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056533/publication.mdobserved 55fb6d7d3834dffabecef9e8bcc47879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.671931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056533/publication.txtobserved 2c9dff9194e21f08a3a48a4f055cccfa...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. |
|---|