OT-2026-000049272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000049272) never changes.
Identity and time
| Publication number | OT-2026-000049272 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7eb7-b8b1-455b71484a3a · 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-2026-000049272 |
| Status | PUBLIC |
Content hashes
| Canonical text | e349a00c27d5fec6f18040a5ea380fde623c782f6819596fdf28d1fd16f0cc62 |
|---|---|
| Markdown | 125d1b3ba8c7dfbffa56e7ff3243ef8ff2d9e311b39457d3113b4da514494d76 |
| Publication page | 2fb590347746c021805fa3d3f0f8d0c549d749c741587d8d2eff44f20ba85bfd |
| Manifest | d7a5441ea0030dc80f609b21a59cfbacd76ba47bfbb53ba7e46f295a90784b85 |
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 | VQDKfQZFGB/XbYs5vmcQC5meHIY33PB7+5dXI8UId4R8TjpAyVI3AwdpObQL1Jwy22R/Fmx7pYshAoCCZT6eAQ== |
| 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
| 2026-09-17T11:04:07.604917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049272observed 2fb590347746c021805fa3d3f0f8d0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:07.585109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049272/manifest.jsonobserved d7a5441ea0030dc80f609b21a59cfbac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.564000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049272/publication.mdobserved 125d1b3ba8c7dfbffa56e7ff3243ef8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.546062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049272/publication.txtobserved e349a00c27d5fec6f18040a5ea380fde...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. |
|---|