OT-2026-000022768
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000022768) never changes.
Identity and time
| Publication number | OT-2026-000022768 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7007-bd91-54b2c0cf7785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112f0f1fdcf10dd8b873c11702cbaeece1e2b13e2964b6acb322ff19f5f1f512 |
|---|---|
| Markdown | 3d10f190fd53c39fc662def30e80ffc8132823417bd0a4e1b9716e527ab11303 |
| Publication page | c7fc5116b583becde7831bd862b8b695ea693e1e1aa808310305dc583434cd86 |
| Manifest | 83bc6bb3201c6fed6db3220185c54602062c2c8be68ca2adc38e2e7e5e795134 |
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 | 3ZO9j5q39icYntdbssApVToFfiMoTuF2N7nHKb+fAHKtJ4cY2MrAK1Pi8Ewlm+AHAtyvom6UXyXfZ2ad8WHwBw== |
| 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
| 2026-09-17T11:52:16.952011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022768observed c7fc5116b583becde7831bd862b8b695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:16.933879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022768/manifest.jsonobserved 83bc6bb3201c6fed6db3220185c54602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.914268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022768/publication.mdobserved 3d10f190fd53c39fc662def30e80ffc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.898322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022768/publication.txtobserved 112f0f1fdcf10dd8b873c11702cbaeec...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. |
|---|