OT-2026-000038802
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038802) never changes.
Identity and time
| Publication number | OT-2026-000038802 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-723d-b9af-3c98863e5fc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038802 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea19a12ce6fdf70126be8babe8e00cb2a0f75f16e3a9bd234b6e39bf97417e3c |
|---|---|
| Markdown | 2e71d1b4380815dd89f0cc7e2d2e43aca2c6d739f42e28e83b036ff754bce067 |
| Publication page | ebceaaff2c1f1890019d155f21121387bd2805737357814c68f0efe3a4811071 |
| Manifest | d445508ee440e28fb24f66ce0e0811fe7a10741ea1bb0fe313acf39b21867e86 |
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 | JseCt6t0cptWCgEZnWJH7OTnEIUg07YAoCUrr/oITUA9OcDSynYnyFnllfLfyPgEa8Qm+qLx5sl03TDYX+kiDA== |
| 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
| 2026-09-17T11:21:21.398156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038802observed ebceaaff2c1f1890019d155f21121387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:21.381241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038802/manifest.jsonobserved d445508ee440e28fb24f66ce0e0811fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:21.355259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038802/publication.mdobserved 2e71d1b4380815dd89f0cc7e2d2e43ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:21.327590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038802/publication.txtobserved ea19a12ce6fdf70126be8babe8e00cb2...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. |
|---|