OT-2026-000025176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000025176) never changes.
Identity and time
| Publication number | OT-2026-000025176 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7bdd-82f4-d75e6d606c8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025176 |
| Status | PUBLIC |
Content hashes
| Canonical text | d69c784b72df99e8090ac4ed7360392f43c645dd8e40df556651c340ab25a20c |
|---|---|
| Markdown | 3d2c7724261f8087a38e0d5c4fd786aa2c27a0d0ef06072fc4f76b0464564447 |
| Publication page | 612894b398503b6392a35b256f52fc3b05e28438b3f0ac0da814d16aef5b2082 |
| Manifest | e1fa3619daf87e19253b63bef57b81d7caf4798f949506d8ba8354426aeffb99 |
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 | 3MzlCJaoLPuXu1MtM7RxsVm0cE1TK0jTA3CSppxBkyliZ9zYhp5y+hjWJb1oGq+YOSNY+0sO7uc12iPjEO8YBg== |
| 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
| 2026-09-17T11:47:04.220870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025176observed 612894b398503b6392a35b256f52fc3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:04.201875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025176/manifest.jsonobserved e1fa3619daf87e19253b63bef57b81d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:04.180400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025176/publication.mdobserved 3d2c7724261f8087a38e0d5c4fd786aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:04.161403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025176/publication.txtobserved d69c784b72df99e8090ac4ed7360392f...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. |
|---|