OT-2026-000074800
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074800) never changes.
Identity and time
| Publication number | OT-2026-000074800 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-77dc-8b52-5402d77b2a19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dc6ba3c3133f5d5dfd467983a2cd431ef46254ca3aac0b6a7af7ad5b6950ae5 |
|---|---|
| Markdown | 2f1c474bc7f89522d8425d8a39e50962f96168e92150678f59027abb17477a12 |
| Publication page | 490ffb017e809daa1094f22de82b4ad07e94d712c893dc34298615f784d63e31 |
| Manifest | cb89fe82f0e094816bd2ff7c49281efee45f11484dbac6d7f225ad3b3697f695 |
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 | +VIr4igUVASIOwLouhravtIcckVaPXa8ibRkJsSGS9ce7uSC7vyvQJy7vR4huqp8BN5ZgfiVls88dABtEp/6DQ== |
| 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
| 2026-09-17T10:18:30.240047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074800observed 490ffb017e809daa1094f22de82b4ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:30.222387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074800/manifest.jsonobserved cb89fe82f0e094816bd2ff7c49281efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.204740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074800/publication.mdobserved 2f1c474bc7f89522d8425d8a39e50962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.184258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074800/publication.txtobserved 8dc6ba3c3133f5d5dfd467983a2cd431...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. |
|---|