OT-2026-000037361
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000037361) never changes.
Identity and time
| Publication number | OT-2026-000037361 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-77bb-a0ae-d41521538de9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e8a4db09fb316f1bae522d73e1fc8ee980fcfa21c26eb5c05b5cb92ddadbb8c |
|---|---|
| Markdown | cb355b2f6e3e1f4000b9d3266154a4f0d63119949dd82b6a0ac4bf64d2da842d |
| Publication page | 6cfa4aa54a919836af2ffa8cc0a87edff7dd2509632eeb973b853dfcd2575ad9 |
| Manifest | f52d8fcd68a56d54ec516bdec792d89f1daf28e9198be6ae9e751c8b6ecb03fa |
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 | hGd/56oDBu+TcN0ljPBjTB2xB2ftOu9dwCRDxeG7VyDxuLSayluJk2zuDyUdd1pXEtoSjXYO05bf85iNKwjEBw== |
| 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... |
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Independent retrieval
| 2026-09-17T11:23:46.493859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037361observed 6cfa4aa54a919836af2ffa8cc0a87edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:46.474149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037361/manifest.jsonobserved f52d8fcd68a56d54ec516bdec792d89f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:46.427136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037361/publication.mdobserved cb355b2f6e3e1f4000b9d3266154a4f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:46.380683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037361/publication.txtobserved 6e8a4db09fb316f1bae522d73e1fc8ee...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|