OT-2026-000044781
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000044781) never changes.
Identity and time
| Publication number | OT-2026-000044781 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-795e-a5d3-fd7515e6141e · 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-2026-000044781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30b107c3bd6d9d65c0533c7d8223d615926ddc0d4422cda3a5e69e169ddcdb6a |
|---|---|
| Markdown | 0c249f32e54b84a35d0db308e83d7c434b2150e3cd7e730f23d506d6091f30f4 |
| Publication page | f27338511e00af29e4514690bca155537eec65d7789f8bd2dd88253db0b1dc68 |
| Manifest | 85c20d4738306fa7ae38110bb55eb6695b876c24178f62ba8e4b35a9806b71a9 |
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 | CAXxWUQRXU79pNj5xRiXMQi+y6FGHk49Oyv+QliNxAShBsPmUrv+9I1J+UB+3HWEDAbaaB2x5WAM9KzJ50goBg== |
| 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
| 2026-09-17T11:11:24.387170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044781observed f27338511e00af29e4514690bca15553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:24.369680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044781/manifest.jsonobserved 85c20d4738306fa7ae38110bb55eb669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:24.350955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044781/publication.mdobserved 0c249f32e54b84a35d0db308e83d7c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:24.332461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044781/publication.txtobserved 30b107c3bd6d9d65c0533c7d8223d615...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. |
|---|