OT-2026-000030402
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030402) never changes.
Identity and time
| Publication number | OT-2026-000030402 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-744b-bf70-b30964c9937c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5150c374dd97cd76708ee0661383ef9c9e4fd0157cea95b41698c9a62de1af6a |
|---|---|
| Markdown | ea706950edfa38065844f378cfdc77a248259bc819f4bf9ee77f0a1b0cb51462 |
| Publication page | 03379d61cba18eaded64f1858275f4dc5fce9d9ff7206f9871811f705500aecb |
| Manifest | c44f841ecb2e7a0f02eaa205fed304788f6b9a300f725db3eec05e2a321d3ec5 |
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 | saE7Rlw9I57JL+HIEylHKX+gnmo+38C4ztMfxTAgcv8kQQLOoM1RevNKNNIvbkxntXT7xlvajYCwe/4lMrx1CQ== |
| 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
| 2026-09-17T11:38:07.913913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030402observed 03379d61cba18eaded64f1858275f4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.896321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030402/manifest.jsonobserved c44f841ecb2e7a0f02eaa205fed30478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.879329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030402/publication.mdobserved ea706950edfa38065844f378cfdc77a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.862528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030402/publication.txtobserved 5150c374dd97cd76708ee0661383ef9c...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. |
|---|