OT-2026-000044825
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000044825) never changes.
Identity and time
| Publication number | OT-2026-000044825 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-70d1-bd33-f1300f3e6701 · 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-2026-000044825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b2ea8f1db89097ba4e7ace6ecfb23fa53ee5b47e8e4565687a6bfbbab59b157 |
|---|---|
| Markdown | 92601100e52b8023bfb3ddd6a63c46fb4e579a7957d1b5f5dd2bdc0ced19cb92 |
| Publication page | d87a21952b1bb1d69ce2a50216e5266d50a68101af3cbd92a5384ae188ea6629 |
| Manifest | f1e3c16fc1ee1ac1a1033a1d9d1aab95e7b7bc4cdad95d935ed4a90fbfc1b6e3 |
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 | smFJJRJo+w0nMBwK5JQm3Amr0yHTRrujR6OUG0zCySVGpQDRHy+RZw7v/1Z4DcD9qJdHS4/wH8k74OROPi8GAw== |
| 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
| 2026-09-17T11:11:27.760465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044825observed d87a21952b1bb1d69ce2a50216e5266d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:27.741321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044825/manifest.jsonobserved f1e3c16fc1ee1ac1a1033a1d9d1aab95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.721592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044825/publication.mdobserved 92601100e52b8023bfb3ddd6a63c46fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.702385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044825/publication.txtobserved 8b2ea8f1db89097ba4e7ace6ecfb23fa...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. |
|---|