OT-2026-000013881
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000013881) never changes.
Identity and time
| Publication number | OT-2026-000013881 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-799a-9d7f-5735ab2e2bab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 042b2f55c2f2423b7abe65be7d6cd3dc0e5466108daf3b496b96b588cad1a91f |
|---|---|
| Markdown | ad8cdd9769e780d3f49efe9721e5b0ac118a5a2e764141103711b6de6aca4aaa |
| Publication page | 830a92939949a81629869522ca1a087729ce995e01f27ef99d768c115d1a5b4c |
| Manifest | e8c72f2fc60f0f3caafd28689f3785233531614cc823c85b2d3935612710852e |
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 | mNimWHbD3DFUhgzwCMzIKiPu7hqZ5fUhQ+gc/ruczZZXXZxpBwOx1YfwSCwqaPVbvdiiuTM480vJxZ9DOvadCg== |
| 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
| 2026-09-17T12:08:59.993968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013881observed 830a92939949a81629869522ca1a0877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:59.977629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013881/manifest.jsonobserved e8c72f2fc60f0f3caafd28689f378523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.958816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013881/publication.mdobserved ad8cdd9769e780d3f49efe9721e5b0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.939479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013881/publication.txtobserved 042b2f55c2f2423b7abe65be7d6cd3dc...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. |
|---|