OT-2026-000056615
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000056615) never changes.
Identity and time
| Publication number | OT-2026-000056615 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7a88-a8c5-0337ea20ffd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056615 |
| Status | PUBLIC |
Content hashes
| Canonical text | f69d5e1b06159305b912c4b106eb98e9664946fc6fe77b1181fe5d63b89e348c |
|---|---|
| Markdown | 37d66ea2e475a640d3a6e81d2258cb29f93a36b772ba346b5ae9f77744590f8a |
| Publication page | 1b2a5702094ac44f365735c430e6c39586943fd1c8ca100fe08526307c689de5 |
| Manifest | 6672f1edceecc45f01fce1a7635ca168084e5a08054106934655e9a5c2df1f19 |
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 | 2MiBpgNeLooF+6ZarDrNjqBMQy2zabI46KHl5HXNWvVTuu3UBmGBi3ErdgGprfhW/FzO/iPzYpAfSj1lneEWDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:58.157251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056615observed 1b2a5702094ac44f365735c430e6c395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:58.137977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056615/manifest.jsonobserved 6672f1edceecc45f01fce1a7635ca168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:58.120474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056615/publication.mdobserved 37d66ea2e475a640d3a6e81d2258cb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:58.098088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056615/publication.txtobserved f69d5e1b06159305b912c4b106eb98e9...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. |
|---|