OT-2026-000037298
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000037298) never changes.
Identity and time
| Publication number | OT-2026-000037298 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-778d-90a6-53552cdaa4a6 · 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-2026-000037298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6595cfccbf83ade71d4083d302fae2e8915dd4e8f99763edc4174b1c629469f8 |
|---|---|
| Markdown | 7e8dfa5a918382680a75d08d404810a7eced6ce2d13def415cbd988cb6913a06 |
| Publication page | 0003bbb7bc24fbc650f1e11a78fdf48fdcb7c8bd0bfa5a81f9c2cd271d484108 |
| Manifest | ded2d6bc58fa8e84f7de22a6c46bd6e39fbc505be142b8004ad5358049599177 |
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 | QrxF5qYnwPsFYA6s2Pp8Q/Bre1J4X2vQ290BfRouebSdUwb5sOZ1N+ygjqwS0/lJYcwyULwTih01Qtmq7HEqAQ== |
| 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
| 2026-09-17T11:23:35.013735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037298observed 0003bbb7bc24fbc650f1e11a78fdf48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:34.995249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037298/manifest.jsonobserved ded2d6bc58fa8e84f7de22a6c46bd6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:34.977868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037298/publication.mdobserved 7e8dfa5a918382680a75d08d404810a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:34.959629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037298/publication.txtobserved 6595cfccbf83ade71d4083d302fae2e8...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 |
|---|