OT-2026-000056404
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000056404) never changes.
Identity and time
| Publication number | OT-2026-000056404 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-72e0-a974-0c81548c5b50 · 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-2026-000056404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e92cbfc487ddb9e72b50472fc7eaaf71766548c115ac0491a55928962f503fb |
|---|---|
| Markdown | d545f6b5d63e150eba57251fcda53762d0c6d948b680a7cf153e50da497e9dfc |
| Publication page | 45150c82eef9e36125fe33795b12533b9d3fe736791129ab24c031de5abfb7c4 |
| Manifest | b1c348b3578ff54640ccefb46c52e53ee2ec733447aa8c10630c2a22abf5a536 |
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 | 0Z9T4cEc6rZ26B/XV9yzmFutIcuJl+vqpUc1y+gwj3yLRm2ks+tlhUz56SGwkLHMas3W2C3jCZBYuB3+bSw7Bw== |
| 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
| 2026-09-17T10:50:56.114587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056404observed 45150c82eef9e36125fe33795b12533b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:56.096462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056404/manifest.jsonobserved b1c348b3578ff54640ccefb46c52e53e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.079184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056404/publication.mdobserved d545f6b5d63e150eba57251fcda53762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.062500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056404/publication.txtobserved 5e92cbfc487ddb9e72b50472fc7eaaf7...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. |
|---|