OT-2026-000072932
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000072932) never changes.
Identity and time
| Publication number | OT-2026-000072932 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7cb9-8701-2ec3e4bc837e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b1be7c9cad3555252bfe54d4c93b2d63641c1bd0f8395e316e59f07571a5a2 |
|---|---|
| Markdown | dfca616813bf6ce16025fc897085d9567393307f3467329af116e1506f027fbf |
| Publication page | 0f6850c433aa0add23c38921da1692f652025fd2a9e23636b34f6539d5615c60 |
| Manifest | cbf1ee7a28321c688d63e7506ab1768f265fff77855080b0925176122ee03c4b |
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 | 7vZ2cb0ANSep9fgIXWHngedzwKAuc5GnyqeXtJaSTEs95aEhzlGAg1Sm/z4F9XSmfL+KYoPgZHZk5xCLEHCdAw== |
| 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
| 2026-09-17T10:21:50.918176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072932observed 0f6850c433aa0add23c38921da1692f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.900776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072932/manifest.jsonobserved cbf1ee7a28321c688d63e7506ab1768f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.883490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072932/publication.mdobserved dfca616813bf6ce16025fc897085d956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.866181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072932/publication.txtobserved 82b1be7c9cad3555252bfe54d4c93b2d...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. |
|---|