OT-2026-000049123
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000049123) never changes.
Identity and time
| Publication number | OT-2026-000049123 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7f64-a112-49541d8e5edb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2794418cf617d6d87b814b11593fa4f59a877fb620370656043d4963ad806569 |
|---|---|
| Markdown | 1ef3691a169df273ad2dfbf6235351698e5fb12b2b51bea801f8a16b2af6fe8b |
| Publication page | 260d3fb9f9de959d906e12f9da615023d65fc96f936aa340a95e86130790c498 |
| Manifest | 0a9a69e5f3fce3e321f8a6342fce3185db6157414d749b7ba79419b7cef24508 |
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 | jrC613CSVgdMX32PvWw4S21qj9S2qvO36Hz9QBNEkg/fEZQV5zyDW0gNYOI+eMRGGi9eC5KqzGvKnk482Qp6AQ== |
| 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
| 2026-09-17T11:03:23.235925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049123observed 260d3fb9f9de959d906e12f9da615023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:23.197952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049123/manifest.jsonobserved 0a9a69e5f3fce3e321f8a6342fce3185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:23.176393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049123/publication.mdobserved 1ef3691a169df273ad2dfbf623535169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:23.137982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049123/publication.txtobserved 2794418cf617d6d87b814b11593fa4f5...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. |
|---|