OT-2026-000025739
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000025739) never changes.
Identity and time
| Publication number | OT-2026-000025739 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7741-9d30-37cfbbbc480b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4872400354db79ea8c40534083d4c883c285c57f0596384f85daa09363678f3e |
|---|---|
| Markdown | 1c64f8417d7724b9762c252f734bcaadc6a6b46c88dd46a2f35d5e59be2bb63f |
| Publication page | b5600b9d2db81a43dc3794cf7e1b7fc06bf88100abfc0c0fae99671c6cf78481 |
| Manifest | 650564d8a63b51a83100493173420da4f78bf2833b5720b7d739ad8e0bb2b4d2 |
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 | ld3QjbJLtTCZkUqrSte0SPoa6maiWNzrHUzoL+Loq11ZSSzlGA/PzEfkMHbPRnGxjrdaPLq12/vYeQH8uE9/AA== |
| 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
| 2026-09-17T11:46:57.779580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025739observed b5600b9d2db81a43dc3794cf7e1b7fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:57.761370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025739/manifest.jsonobserved 650564d8a63b51a83100493173420da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:57.742925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025739/publication.mdobserved 1c64f8417d7724b9762c252f734bcaad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:57.725879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025739/publication.txtobserved 4872400354db79ea8c40534083d4c883...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. |
|---|