OT-2026-000043519
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000043519) never changes.
Identity and time
| Publication number | OT-2026-000043519 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7c8e-9987-def853ca83b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ad053fc1b4ba69c8dd556a38c02035efe8cbe28e930dcfb4ec3f1487f8be77b |
|---|---|
| Markdown | a02d489dcb104766d1b0ab289e5761be2047405bb4680770836033a5f15057d8 |
| Publication page | b85d3ab486295d46310c2f929d3b9e48630ed9061167c1f121bc183554ab9aad |
| Manifest | 5acdc523c505413737c75dd31d85af19e20eb8574586fb53d9cdcc23f7346b53 |
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 | cDjqm5sbq9wejO7/6rdtwpDmv1Ig067ITybPc4OMftUpmKhoSXUMAK8yaXLJdcsgxMd7BHonrx8YpWhX8st8Bw== |
| 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
| 2026-09-17T11:12:53.581377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043519observed b85d3ab486295d46310c2f929d3b9e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.561328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043519/manifest.jsonobserved 5acdc523c505413737c75dd31d85af19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.540414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043519/publication.mdobserved a02d489dcb104766d1b0ab289e5761be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.520077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043519/publication.txtobserved 2ad053fc1b4ba69c8dd556a38c02035e...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. |
|---|