OT-2026-000016632
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000016632) never changes.
Identity and time
| Publication number | OT-2026-000016632 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-786c-b8b4-7b90a9af4b10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d30728f0e1802afc1cdc559d0374c1c7cba4bd76ba532cc88e8ba6115a0ba66 |
|---|---|
| Markdown | edecd5a53e613180cccdf01c50d627716fde474ab9fa364136e4bf91d96ed46a |
| Publication page | 4044e32fb8a9335d3ae23b7b049d9ce0ba904f48c4cd34984161d8ea409a915d |
| Manifest | 99e4c926682de8ec03f11e4abfae619791b6c38f0dee65421b2d6a211aefc2a3 |
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 | 8eIvbXDa7mtEKIwUH8gWPvI+5+tYSgomspeO7itEeUxRy7SxClMdw2DcUbTZwq3ys7HLmiprnLJQUmM8basOAg== |
| 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
| 2026-09-17T12:02:49.407064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016632observed 4044e32fb8a9335d3ae23b7b049d9ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:49.387383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016632/manifest.jsonobserved 99e4c926682de8ec03f11e4abfae6197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.370641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016632/publication.mdobserved edecd5a53e613180cccdf01c50d62771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.354008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016632/publication.txtobserved 1d30728f0e1802afc1cdc559d0374c1c...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. |
|---|