OT-2026-000048687
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000048687) never changes.
Identity and time
| Publication number | OT-2026-000048687 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-77b0-be87-aac31e5406b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048687 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3853f2cb45dd6d219fbf55c2e1930b87a1a0bfcdbc15ee32cc62be3c23f725e |
|---|---|
| Markdown | 7cbaf7b0098ea0b10f5fc381fc2880feef5479452d1ebc6b181da1eaa75f3d9a |
| Publication page | d02c05ebd6c9c43368a6f484bbb40ef854b6ad0f29aba0207268209aaaf7b529 |
| Manifest | df6001118797835b3e48d8d4c906bc942d6b244182f830d60d43dcef9f3f07ad |
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 | It6l6x4PEsKmY4TLPvblbDoPexKDOB4kWEKagOZjnW+569u+NwL3QUXBtIggI7Gh01bphXPNg1bRlgMfHMigCQ== |
| 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
| 2026-09-17T11:04:18.947138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048687observed d02c05ebd6c9c43368a6f484bbb40ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:18.929049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048687/manifest.jsonobserved df6001118797835b3e48d8d4c906bc94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.908698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048687/publication.mdobserved 7cbaf7b0098ea0b10f5fc381fc2880fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.888524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048687/publication.txtobserved b3853f2cb45dd6d219fbf55c2e1930b8...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. |
|---|