OT-2026-000045537
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000045537) never changes.
Identity and time
| Publication number | OT-2026-000045537 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f01-7a84-ad90-4c94d1a114bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d819bdd91c8c1257f21699a29b6f403a5137a087b0782ffffbd9b0a546a325d |
|---|---|
| Markdown | 94026090e9f8daeb92eb0d9b697686df9ff85b96b5260fc48f45f23465f7f8a4 |
| Publication page | 7c134e1c749a123aceeee2c17ce1331deabb56d35c6e2108d13061991d07e8af |
| Manifest | f96eb2dcaaccf6540e29c697e27b80db9ed1a9e59496ef501b9df67722e42e87 |
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 | 757evPwIl0EXg9qk0Ih0xWrrce+5WALBcexRe8EjitMbt4x2zAYWERmOKs8shUm9SxmajkFQPem8xRzFsNg7Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:17.088486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045537observed 7c134e1c749a123aceeee2c17ce1331d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:17.069994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045537/manifest.jsonobserved f96eb2dcaaccf6540e29c697e27b80db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.052011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045537/publication.mdobserved 94026090e9f8daeb92eb0d9b697686df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.034843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045537/publication.txtobserved 4d819bdd91c8c1257f21699a29b6f403...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. |
|---|