OT-2026-000029803
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000029803) never changes.
Identity and time
| Publication number | OT-2026-000029803 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7a38-8662-69c57cb31e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3513cfcf794d095ad835b4b35b9a468125ca321a897071e31931dc8ee50a17ce |
|---|---|
| Markdown | fe033bb648941a05e38adbbe34cb7541e3797f6fa2ace8898b431753b0f7009c |
| Publication page | 114d942e9e4f181fffd9bdf6f349a422a0f22a7bb1a16d13660b9b74cc06a37d |
| Manifest | 2647248fab9ca4cfef8bcb94e2a82f90c3122701b2c81ad94945cf7c84241490 |
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 | BknrrTtU1bEWBqaQ5QQ/fRJBibvs9HlK1Mv0ZL5QZB+mVdYzUz8htwrvGdbBJpKiAyM1dTEi0OZiI+c6BhsABw== |
| 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
| 2026-09-17T11:39:34.385015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029803observed 114d942e9e4f181fffd9bdf6f349a422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:34.363867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029803/manifest.jsonobserved 2647248fab9ca4cfef8bcb94e2a82f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.347141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029803/publication.mdobserved fe033bb648941a05e38adbbe34cb7541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.329003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029803/publication.txtobserved 3513cfcf794d095ad835b4b35b9a4681...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. |
|---|