OT-2026-000019885
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-2026-000019885) never changes.
Identity and time
| Publication number | OT-2026-000019885 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7ed0-a63a-234f41887015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1023ae229e6b7ad718a46e846583e161a0903d7b28d8cc8939cd9fc41ac114b9 |
|---|---|
| Markdown | ffe108f0ae3f158013c95a6146dadf9b920dd7df4544f259846c3595e918b3dc |
| Publication page | b8396f251236f55891b631136bea667b93493c7cd1e26d3a965bacef0743cc07 |
| Manifest | f43f63c508c2e49fec3640b9d8bd0f20fd7bd5fe7e86120b81f530ae0d5062b1 |
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 | pi6AQwgl0jjoBBqQphhNdhWbKaLGetcFN1u3n4TrfpCV788JmHWSkML7dmRwB15KYqYg0Ul8a0uvBlYl2gEeAA== |
| 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
| 2026-09-17T11:58:05.460012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019885observed b8396f251236f55891b631136bea667b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:05.440098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019885/manifest.jsonobserved f43f63c508c2e49fec3640b9d8bd0f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:05.422687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019885/publication.mdobserved ffe108f0ae3f158013c95a6146dadf9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:05.404504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019885/publication.txtobserved 1023ae229e6b7ad718a46e846583e161...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. |
|---|