OT-2026-000018243
Publication integrity record
Two cup 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-2026-000018243) never changes.
Identity and time
| Publication number | OT-2026-000018243 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7c44-b424-d7d530f1f15b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d0f6c7163b23d53e06f5c25ab35e389fbf4ba08232fff65dba4dd73e724aa0f |
|---|---|
| Markdown | 31998c439a3113235e7518cac27d7ee8abd2ca0ead3b00f73bec74fa63d71e5d |
| Publication page | 799aa40ee5db317ea689220c90a26e9f874f081e12a810b880d507fce0fbe9af |
| Manifest | d84fbe2ad1e21ec56f3bd01e876ea378b9004fa9c5c57eba582ef11e54b97911 |
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 | 0bADTFnuToz5wz1+W39OdMseOKZ+Re6q4EDWIRxPIbX4b7cjYtCE4GIR+3eyGo3gjfTfvZd2Os6M24ojbwCnBw== |
| 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
| 2026-09-17T12:00:03.588475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018243observed 799aa40ee5db317ea689220c90a26e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:03.569154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018243/manifest.jsonobserved d84fbe2ad1e21ec56f3bd01e876ea378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.551029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018243/publication.mdobserved 31998c439a3113235e7518cac27d7ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.531236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018243/publication.txtobserved 8d0f6c7163b23d53e06f5c25ab35e389...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. |
|---|