OT-2026-000039224
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000039224) never changes.
Identity and time
| Publication number | OT-2026-000039224 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7aa1-9f8b-eed24819c054 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039224 |
| Status | PUBLIC |
Content hashes
| Canonical text | f33642c12644e549511d560e19c1a1035cded44738515e7fb6930834a5523b6b |
|---|---|
| Markdown | ded1332e8aaba4eee542f62c991f9accf24b7378ece40ef1df8c81881f47a72c |
| Publication page | d8c0c62bcc958d01d9389d30456448ec1bbbf4ebb346dd3460b826a559ce2953 |
| Manifest | 719d82a63697b3a99e1e621978adde683eda51f172159b129d78fc2011ae31ea |
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 | uSzWc+DBV1BqZNlezw3r5ZjuiIPtDWl0D5PNooCfqXwmgk7iUNI4rYxrJIklb9IApjahgtQSkoQXAdCK5dB7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:46.556170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039224observed d8c0c62bcc958d01d9389d30456448ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:46.538962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039224/manifest.jsonobserved 719d82a63697b3a99e1e621978adde68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.520393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039224/publication.mdobserved ded1332e8aaba4eee542f62c991f9acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.502404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039224/publication.txtobserved f33642c12644e549511d560e19c1a103...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. |
|---|