OT-2026-000018388
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000018388) never changes.
Identity and time
| Publication number | OT-2026-000018388 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-78f1-ad4a-1c4852fc487e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54be793d1878a73a9314fab2a211f0f81b8331993964662cd0856738d3ec1485 |
|---|---|
| Markdown | cf7e56462013f1ccb55d6073a33e8a91d9f241b8002ddcf74ac9e4b93f56e8bf |
| Publication page | fc974d42fe85bbe294aaf47c43cdd6a62074179b3308018a54641a745869c7f3 |
| Manifest | 714090dddd75dc18ff1a58de92cdb21096314ae51f9c774024618447a811b303 |
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 | /b9ZoMBcltQ7iGNQ0EJdW2Sp7K2o2dkmoI8kyA9p9bTGn0pySGhoZfdhSN1S1c2dYYP6TJk4KlkO1VxmgwHBDw== |
| 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
| 2026-09-17T12:01:07.836575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018388observed fc974d42fe85bbe294aaf47c43cdd6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:07.821279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018388/manifest.jsonobserved 714090dddd75dc18ff1a58de92cdb210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.803051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018388/publication.mdobserved cf7e56462013f1ccb55d6073a33e8a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.785799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018388/publication.txtobserved 54be793d1878a73a9314fab2a211f0f8...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. |
|---|