OT-2026-000021133
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000021133) never changes.
Identity and time
| Publication number | OT-2026-000021133 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7a94-8f10-ae1488a50e8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021133 |
| Status | PUBLIC |
Content hashes
| Canonical text | a931b94597b37fcdbb3323544f67cfa27d3ac3f46c2c0f74a5c2b13708b06819 |
|---|---|
| Markdown | 227675d9ff3cea398afd960330b6ef6895a08e133365a884f64da866ede6b97b |
| Publication page | ed37b289f7e69451ad1f6c73e30bd39feda6d5bb8f5fd4be98b94eb03842f78a |
| Manifest | 0d85d5e5e765d1c3736abb823a42cff22ea1b6ba20996cc2a82c86a480238e86 |
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 | z5wL2B+8MjIt64tdpBXbrIiZP3l9qw+ifq5jYf5ENZlaYhavnDNVqHxGI6RaPRy5hVR0NYGr8KOZB848OiEcAA== |
| 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
| 2026-09-17T11:54:53.085896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021133observed ed37b289f7e69451ad1f6c73e30bd39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:53.067725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021133/manifest.jsonobserved 0d85d5e5e765d1c3736abb823a42cff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.048911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021133/publication.mdobserved 227675d9ff3cea398afd960330b6ef68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.030033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021133/publication.txtobserved a931b94597b37fcdbb3323544f67cfa2...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. |
|---|