OT-2026-000072042
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072042) never changes.
Identity and time
| Publication number | OT-2026-000072042 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7639-948b-c6c549b1b067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072042 |
| Status | PUBLIC |
Content hashes
| Canonical text | f45dfe693ccfb36950541554fd58e849905425e733b3e5e809e5f85f9d116bf0 |
|---|---|
| Markdown | 72a742a5eeda28b1c654f8ae068e8f7d07a7dbe3cfdce1dcc44b7e5d8014f41a |
| Publication page | 5607574af0b48f122ab377e39440af57b7d5c054e6e8755e647d4b58ceeb6259 |
| Manifest | b5f806c2a21c2fd0198a2e21e4c8084135518fbaea5ecb89ad8eed4c06b14f1f |
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 | vviGZ9O+3Ova5hJuIgxN99kRfAqx0KHIvgnvjZl3mkoweTDukYcFadtvKwvReBSth6/TH4IzANgAzN2FaSmLAg== |
| 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
| 2026-09-17T10:23:06.469224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072042observed 5607574af0b48f122ab377e39440af57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.452365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072042/manifest.jsonobserved b5f806c2a21c2fd0198a2e21e4c80841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.436155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072042/publication.mdobserved 72a742a5eeda28b1c654f8ae068e8f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.419734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072042/publication.txtobserved f45dfe693ccfb36950541554fd58e849...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. |
|---|