OT-2026-000031437
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000031437) never changes.
Identity and time
| Publication number | OT-2026-000031437 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7a50-a4b2-c3b4df145f6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031437 |
| Status | PUBLIC |
Content hashes
| Canonical text | b02c9ed27840f86b04a07afcf67025db1705cf484bb132a123f474d3006c3079 |
|---|---|
| Markdown | 1d5c515c5d0fec525d284101d4bd59d1c2189a5f600e6ff53b167fad292be9f4 |
| Publication page | 620d092dc0bfbae6554f30017287aaab0bdc33a64acbe77a8f5a2eccbf92739b |
| Manifest | 82799c6880f9aee30dedc627159f67d2de18ed2d0c392ec4beee43a0ccc3213a |
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 | K9QszeOE7hyGBS4a8ZYceYNKuLa1MBdQcYt8s7or7xJTR3fq9i6dwyl5kKCKi9kx9XOGp2Qpeq3pH9vIjPq7DA== |
| 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
| 2026-09-17T11:36:09.564371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031437observed 620d092dc0bfbae6554f30017287aaab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.545340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031437/manifest.jsonobserved 82799c6880f9aee30dedc627159f67d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.526994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031437/publication.mdobserved 1d5c515c5d0fec525d284101d4bd59d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.509195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031437/publication.txtobserved b02c9ed27840f86b04a07afcf67025db...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. |
|---|