OT-2026-000003583
Publication integrity record
Vacuum cup gripper, per zone isolation, six outlet manifold, three stage ejector, pressure verified
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-2026-000003583) never changes.
Identity and time
| Publication number | OT-2026-000003583 · never reused |
|---|---|
| Internal UUID | 01a0a90a-7256-7b98-94ba-ae4ee9aed0a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:09.272974Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67b85dec55503339d87d30e2a7092a93343973e07c93d5f559b66c01865d4a60 |
|---|---|
| Markdown | 3f1cec1d2e55b3490226273b6aa00a8753b3c07be63a33bd22929cf70c8b5a14 |
| Publication page | a676e75139f4928374d835166f62d2e981fb4eac5470be138a14177d4d02c095 |
| Manifest | 839fb5dc158b2277a1b8d0355b53edfe0e489aa92c61d38fcf79595a4584b183 |
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 | kJg52iPFOko8E0knlotKT5EwCFN9HOGX7vyg3fnqxDDBIkZ7ZUWp0oQu2gcu66T4G2rCb+Io4eQ+tpbnnGVZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:37.484664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003583observed a676e75139f4928374d835166f62d2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:37.469896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003583/manifest.jsonobserved 839fb5dc158b2277a1b8d0355b53edfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:37.451796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003583/publication.mdobserved 3f1cec1d2e55b3490226273b6aa00a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:37.435660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003583/publication.txtobserved 67b85dec55503339d87d30e2a7092a93...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. |
|---|