OT-2026-000015629
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000015629) never changes.
Identity and time
| Publication number | OT-2026-000015629 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-743e-8e78-bba6b81f5134 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015629 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0bc2e2ce8570c6bf94a4df9d98089bd85eedd445aacd3c5ce6175e3f32c9013 |
|---|---|
| Markdown | 944d88aaadffbd5e8a4f3e6c040cf1092d39b377bb6e80c28a243f538023fbc8 |
| Publication page | befba90c98bcf2de876acb9de211c8e2ad3d628c0d626fae6db94db4b68722c9 |
| Manifest | c12af89805dc558a9d703df106e26af3df47bb684b9b75111ac2bcb8c6abf342 |
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 | PtN77Sv36MszE/bazqOQLxLheQTMheKREaFYLkJ3/ujsFXFsnujWb4hlaHv1a+tvDLhOPAJmxaQ1e8lauhEeBQ== |
| 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
| 2026-09-17T12:04:52.818929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015629observed befba90c98bcf2de876acb9de211c8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:52.800822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015629/manifest.jsonobserved c12af89805dc558a9d703df106e26af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.781336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015629/publication.mdobserved 944d88aaadffbd5e8a4f3e6c040cf109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.765634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015629/publication.txtobserved a0bc2e2ce8570c6bf94a4df9d98089bd...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. |
|---|