OT-2026-000072874
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000072874) never changes.
Identity and time
| Publication number | OT-2026-000072874 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-75e6-af08-bbe2091c6d2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48f6c22e3e059e8f4741fe89f0af41a569e2d030d7d7b1c96db08ea0b1257312 |
|---|---|
| Markdown | bebadd1a4cda9ce1f9fad6487f85c581d846cfc13ff12a542bd312aecfd8deb3 |
| Publication page | 9f50266622ec647e92912394b27a43b4dccae74055712c8bac072d9ad71755c1 |
| Manifest | 0312a63619ea61cbb4a84ef8c32396f7b43b9b86af4b364ee536aed0d7d19f08 |
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 | Avi9lhfdLm+0lqxsp+WiteCBpXizRGjEses1HGmfmfCFCsByrN57+PMWTm2MLrh2jc870QPyD/qkqnVO5pi3AA== |
| 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
| 2026-09-17T10:22:47.771054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072874observed 9f50266622ec647e92912394b27a43b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:47.750623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072874/manifest.jsonobserved 0312a63619ea61cbb4a84ef8c32396f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.733280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072874/publication.mdobserved bebadd1a4cda9ce1f9fad6487f85c581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.715422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072874/publication.txtobserved 48f6c22e3e059e8f4741fe89f0af41a5...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. |
|---|