OT-2026-000045573
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000045573) never changes.
Identity and time
| Publication number | OT-2026-000045573 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7ff1-b2b1-f8b60177d925 · 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-2026-000045573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fad9fffafb4d6ef1b3d12b9dd74c562265fdd84de846c213b26d5589cef88c3 |
|---|---|
| Markdown | 579445ca411b5b4aa9c1318a1f5a42af58cd9fc8d9dae96e3f412f050e42ed09 |
| Publication page | 41b0d036b71fbb58bfb306c7a8042f130b902c19155aaf7cc28016603a8569c4 |
| Manifest | 864b07369a38f567ab4a297d7c9681e9934b085cb9b31e28c3ddb7e6cd7641e3 |
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 | /2AXsrSIRzzw+/ELFC/2Qq+VxfPS6HjIaY/ty9J773rGEs46ApoC4y8F5kFvwziAfYwyqbyEGCUT8upnvHQ0CA== |
| 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
| 2026-09-17T11:09:20.135848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045573observed 41b0d036b71fbb58bfb306c7a8042f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:20.115096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045573/manifest.jsonobserved 864b07369a38f567ab4a297d7c9681e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:20.094300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045573/publication.mdobserved 579445ca411b5b4aa9c1318a1f5a42af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:20.075559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045573/publication.txtobserved 7fad9fffafb4d6ef1b3d12b9dd74c562...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. |
|---|