OT-2026-000019089
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000019089) never changes.
Identity and time
| Publication number | OT-2026-000019089 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-76ab-989a-b0856e369895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85c0bad24fd65f51e97a941fc9e128b9ed85feaa892fae4e88d0118a664e240a |
|---|---|
| Markdown | dd61fcd4f4f7e5232f3228fd89a0aed76d0439afe3e17ea86efd2c50abbc4fde |
| Publication page | 6a91c39184303c94247c002b885c78b43818f838254dbbf0d8bb8d60f5c7963a |
| Manifest | f043b7a928c0d0016086745d707c436769e729ccd0dc31f2d0272661e25181ca |
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 | oJSiKmwbhvGqnsQ+/n+n73y/kc8aa7aTakjuXVp/hYmdf5eRXbE20xRoETlvJv6jCVjDi4hlS8P2nFSMdfpADg== |
| 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
| 2026-09-17T11:59:47.819598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019089observed 6a91c39184303c94247c002b885c78b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:47.803131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019089/manifest.jsonobserved f043b7a928c0d0016086745d707c4367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.784435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019089/publication.mdobserved dd61fcd4f4f7e5232f3228fd89a0aed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.765854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019089/publication.txtobserved 85c0bad24fd65f51e97a941fc9e128b9...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. |
|---|