OT-2026-000075034
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented before 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-2026-000075034) never changes.
Identity and time
| Publication number | OT-2026-000075034 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7267-817b-61df1235939d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c5d1b2b39957a12c4aa1b0f7def3f5fe76be77ad0e3066355b342f35e05b92 |
|---|---|
| Markdown | 246a684df891150981c6d742e5116d899f127ef1572967a38a0c746592933663 |
| Publication page | b75b55a03f170810a16e455421ff9dd1e7454b3e89f6475192a731e0f7acf869 |
| Manifest | 398acb965a2f64d9c991e054bae8e91ed49c6c8c63fa3a7b182ae6a7804e3516 |
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 | oCsY3P5gEyDp49kVn4rDgz8OzIi1qn+Il6u/Ym1h0ZBGv/TeZq+iBsJSv3cZYVZqXXj3FOo/9Pwu6i9y7zXkAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:50.863928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075034observed b75b55a03f170810a16e455421ff9dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:50.847441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075034/manifest.jsonobserved 398acb965a2f64d9c991e054bae8e91e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.830314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075034/publication.mdobserved 246a684df891150981c6d742e5116d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.813252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075034/publication.txtobserved 83c5d1b2b39957a12c4aa1b0f7def3f5...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. |
|---|