OT-2026-000025777
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025777) never changes.
Identity and time
| Publication number | OT-2026-000025777 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7aca-a59d-b083f2fed3e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d7b746267990fe036ff5b5e3d2c481aa61494ea949fcf3b1c5d7048a18a0e8 |
|---|---|
| Markdown | 05049a89300bafcfc385c17ed7b60cd5a7379641562e3923fc6a93dbc50691f0 |
| Publication page | a5551c13618c47d0de41a05956e4e8d2a9274342a7b3e5993716c1fad27902a6 |
| Manifest | dc214c83309e9a0f04239da88c3903b1d4a9ac54f9c985d49c414bd1a6c1b7de |
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 | WOVf7PcY4Qd8sLUD3Ib9pIFNEYIFB31eS23/RgxTzZ3umnHldj7iutp2xhaYmL6DxWnS0XmhwKcMPyMFWxTTAw== |
| 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
| 2026-09-17T11:45:58.712216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025777observed a5551c13618c47d0de41a05956e4e8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:58.693105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025777/manifest.jsonobserved dc214c83309e9a0f04239da88c3903b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.674339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025777/publication.mdobserved 05049a89300bafcfc385c17ed7b60cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.656060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025777/publication.txtobserved 51d7b746267990fe036ff5b5e3d2c481...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. |
|---|