OT-2026-000015601
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000015601) never changes.
Identity and time
| Publication number | OT-2026-000015601 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-7d16-bc6a-d2ebc897eddd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 891a4233575be62d1a087b7bf2fafe2f93da4df1c355ff47214129b9d068e3b2 |
|---|---|
| Markdown | a34637bcb33f66c8828fc416fe3316219799339fa2c86a981f4d469ffe1edfd2 |
| Publication page | 384b691fb93deaabfc00747cb366ebe01b5e51427bc7daf85d953fb9f0a64b87 |
| Manifest | 02434c9c6b2acdd6a0189c207950033fa0a79706e5bb60f1872e6b5c07a1011a |
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 | DMTXtqv57EI7jSD2Wi17JCMCqWZrsSkyL+oJKKK6oIxqOQ5zEihVzc8E3zZmbWdX6Nww9C1njsdbPlgerXrlAA== |
| 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
| 2026-09-17T12:06:24.250264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015601observed 384b691fb93deaabfc00747cb366ebe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:24.230787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015601/manifest.jsonobserved 02434c9c6b2acdd6a0189c207950033f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:24.210156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015601/publication.mdobserved a34637bcb33f66c8828fc416fe331621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:24.191227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015601/publication.txtobserved 891a4233575be62d1a087b7bf2fafe2f...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. |
|---|