OT-2026-000066829
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000066829) never changes.
Identity and time
| Publication number | OT-2026-000066829 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7373-b6d1-45e66a120d49 · 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-2026-000066829 |
| Status | PUBLIC |
Content hashes
| Canonical text | e71290081562c901a5d01cfe73930c3078c40f5f38492e6e8665ff6e8ea5847d |
|---|---|
| Markdown | fb8fc8131d80fa368ac5c0b3edacf40fd4e14d999816a15974b816b6d33cbf60 |
| Publication page | 47a059c83504a92b4beffa0fbc99548d528db03ac8ea4882ba2cab75337e98e2 |
| Manifest | 8124d1a3808a6c95f9f9810312d45d968fb28aaba3805f4182989203bf2defe0 |
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 | uWIr653xlbBbNmzHJaomUVbDCHCHUH6mBZ/LJeI+SfaMTAXdgLe/37KJuyrFwU5qjTrqyhCBxdj9Z9P/0iduCA== |
| 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
| 2026-09-17T10:33:15.760438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066829observed 47a059c83504a92b4beffa0fbc99548d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:15.740893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066829/manifest.jsonobserved 8124d1a3808a6c95f9f9810312d45d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:15.722943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066829/publication.mdobserved fb8fc8131d80fa368ac5c0b3edacf40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:15.703340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066829/publication.txtobserved e71290081562c901a5d01cfe73930c30...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. |
|---|