OT-2026-000029631
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000029631) never changes.
Identity and time
| Publication number | OT-2026-000029631 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-74b8-9aeb-089f27c977ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad3e40d5aa51045bbe38395ac4afb2f253d44e054f13183ddcea950374f5dff |
|---|---|
| Markdown | d28182e87c2a411bdf14d95ea0d42e232a5706c23e5c3b79c560c6ae5cd57119 |
| Publication page | 5cb793443de4c1f63bd0b8ede2d31ea10c4821a97172b2fa807c0c8db71ef983 |
| Manifest | fc32c5551a822a5d794190f18ee958efae4a0c7998ffef5ad584aee2c155f499 |
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 | 1cqhPQ3w4szKwJu9rASVrZbFywLzHlfz0pBzQet4XTlzjRA69zy9/tEn1yOVQf87PaHZf4XTf63f3hWmTPDuDg== |
| 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
| 2026-09-17T11:39:18.898674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029631observed 5cb793443de4c1f63bd0b8ede2d31ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:18.881181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029631/manifest.jsonobserved fc32c5551a822a5d794190f18ee958ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.846955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029631/publication.mdobserved d28182e87c2a411bdf14d95ea0d42e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.818402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029631/publication.txtobserved 9ad3e40d5aa51045bbe38395ac4afb2f...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. |
|---|