OT-2026-000044745
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000044745) never changes.
Identity and time
| Publication number | OT-2026-000044745 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-7a80-8d45-9a46ca88e600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a2f5ce57315a3947e0778b508e3f3080bc55cba9d0a53682f8948a7b2a0f42b |
|---|---|
| Markdown | a74b8b6aa9c824cff5d802427c9b281adf36785aa712b981edb6f811c766f67a |
| Publication page | 85d02efb887c9aca82846640e1cfda1ec1108f95cf7e39690ddd41d943cf073e |
| Manifest | b83bcfc775f432692343093b6b0ca7dc06464c379d19e80b746c8724c54d65b0 |
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 | XKD7MCA2iU3t1UQkg8ubfmVGyhmIg6zZfHJLBLHIcnt4iO3svOtqP+kvsHJt8Kck3pbeSip+zCvkYyvOWFIgAw== |
| 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
| 2026-09-17T11:11:21.610974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044745observed 85d02efb887c9aca82846640e1cfda1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:21.592348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044745/manifest.jsonobserved b83bcfc775f432692343093b6b0ca7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.573855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044745/publication.mdobserved a74b8b6aa9c824cff5d802427c9b281a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.554976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044745/publication.txtobserved 1a2f5ce57315a3947e0778b508e3f308...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. |
|---|