OT-2026-000056601
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000056601) never changes.
Identity and time
| Publication number | OT-2026-000056601 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7142-b4e7-35e84a5cf380 · 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-2026-000056601 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbe49091b461cec3a93528b11850e150e362ff778ad333a13394dc1714471c5d |
|---|---|
| Markdown | 941f1fa45bdd6c67a74c523be8b4fba2c3c6d0ba7d8ed64b2935657680c268dd |
| Publication page | 29cb01915c3c519f1dc61f229a6883f69e8d5b47f38c50152b68a1c0d769df84 |
| Manifest | ec46352bfeb3f369edb7c442184a7031566551efa2a43125e21f28c338d50258 |
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 | ebXzCn09klkyFjDhQz54xKGs8PQ6XKZ9CEInk4mxnBhvSCN7uZRL5ZxIc/2A6wVkyLx7zQFtYL/umBCClK0GDw== |
| 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
| 2026-09-17T10:49:57.019844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056601observed 29cb01915c3c519f1dc61f229a6883f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:56.999814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056601/manifest.jsonobserved ec46352bfeb3f369edb7c442184a7031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.981910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056601/publication.mdobserved 941f1fa45bdd6c67a74c523be8b4fba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.963455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056601/publication.txtobserved bbe49091b461cec3a93528b11850e150...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. |
|---|