OT-2026-000042415
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000042415) never changes.
Identity and time
| Publication number | OT-2026-000042415 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-750d-89ee-79c4cb2783d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a41400c50a5dbbe939e9e7339f98977b758365fc8fc69965f9acd5cefcdd54 |
|---|---|
| Markdown | e3ebff9309e69dc7d070485d400562bd8c3fe92ec442402e7792660090215172 |
| Publication page | e15f0bba8c04f67db4153d1fd16c4f46b1b956dc141b06fff1216c827ca99680 |
| Manifest | 38e17f8c2768528658799feab2628aa1b5d4613eb2ee6b3b42584411e707a019 |
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 | FwAzqTnmat+C9ZcR3TAHEhxBs2Bf5AAF5WcxrS9uLPQZ6o6MxBYn9IaEPK0lSFe9Vex7PlQb64C4TQVXiny8CQ== |
| 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
| 2026-09-17T11:16:12.789930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042415observed e15f0bba8c04f67db4153d1fd16c4f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.772465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042415/manifest.jsonobserved 38e17f8c2768528658799feab2628aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.756197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042415/publication.mdobserved e3ebff9309e69dc7d070485d400562bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.739412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042415/publication.txtobserved 93a41400c50a5dbbe939e9e7339f9897...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. |
|---|