OT-2026-000066801
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000066801) never changes.
Identity and time
| Publication number | OT-2026-000066801 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7d43-9ca7-da9bdb5d63cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066801 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e22ad316687e32c6f5e393ac39016769a3c6f3f0bccb993d328ec3cb148643 |
|---|---|
| Markdown | e15ae396483c5eea1f67445b7e29423203d3dbce1ace3a1f5d938cbe19b1dc27 |
| Publication page | 44f8a3abf4bd90afc7acc99cace9e7ae508817fa9c959cc21f1a5925e0b0d438 |
| Manifest | eefb206b1d491bdfec59676ad41c93ee6f10c79e80986133b78644536ce589cf |
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 | 85O5nJE3G8AnHnHDy2kvPTd4Xwxn8CXumQGiBYqjYRnWme6aSuJ2kdVFSfX8tDVdXgHC3w4Q5WUn1jDD+aOLBg== |
| 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
| 2026-09-17T10:33:13.672593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066801observed 44f8a3abf4bd90afc7acc99cace9e7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:13.653892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066801/manifest.jsonobserved eefb206b1d491bdfec59676ad41c93ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:13.634186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066801/publication.mdobserved e15ae396483c5eea1f67445b7e294232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:13.615937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066801/publication.txtobserved c0e22ad316687e32c6f5e393ac390167...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. |
|---|