OT-2026-000003632
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified, contact triggered
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-2026-000003632) never changes.
Identity and time
| Publication number | OT-2026-000003632 · never reused |
|---|---|
| Internal UUID | 01a0a90a-96f0-7eb9-9dca-9d40f6717d19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:18.643589Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003632 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbcfbab4e7fff49a58983b0f1db77f2235e3c765408051731b39bd9e9ce33592 |
|---|---|
| Markdown | 7cdaea5689e1e6cfcd4bb143628e4744459d0f0bca2ea524b912e155433398c2 |
| Publication page | af23f124b40a77da84016af91b861af66f8e550bc43c8aea56c1629965c93d30 |
| Manifest | 9a91cfa1a7be700e973bfda29126aa05da1e213f8b9106591728f7a35f0895af |
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 | V1vOedg1NgDsuujdG+y3OobZ2hadiV4p/gdlCRkde0AEOS+t31Vv5InR3keye10Yikmtn/TNQHBtpVGXastVAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:35.443084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003632observed af23f124b40a77da84016af91b861af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:35.426550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003632/manifest.jsonobserved 9a91cfa1a7be700e973bfda29126aa05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:35.409495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003632/publication.mdobserved 7cdaea5689e1e6cfcd4bb143628e4744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:35.392165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003632/publication.txtobserved cbcfbab4e7fff49a58983b0f1db77f22...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. |
|---|