OT-2026-000074650
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000074650) never changes.
Identity and time
| Publication number | OT-2026-000074650 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7e67-8cd8-269b9472aea1 · 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-2026-000074650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80dd5295fe42bd3574f98098c16175607e043ac89613463b44ff7f52f20515cc |
|---|---|
| Markdown | cd9d889537a649bc902111ec6cd22a72692a534ceb419fbf245d70a27c2e3d9f |
| Publication page | f771b61ed62903ed6463687ed5163f4b5b692609c08c137dc3faa7c84c9ac2a9 |
| Manifest | 30fbb59ef3134c441a82b1f52786676415cdda71211de66be7283acabcc6e5b0 |
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 | s66wdVDLTSmZDLDk0UAzR97dWtfjKxtm6ZMS0DpHqJmx6jXgY9TMhO0IsKFQpfnixga4Hywap2Upiz/ljrGKAw== |
| 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
| 2026-09-17T10:18:13.513785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074650observed f771b61ed62903ed6463687ed5163f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.494570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074650/manifest.jsonobserved 30fbb59ef3134c441a82b1f527866764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.477470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074650/publication.mdobserved cd9d889537a649bc902111ec6cd22a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.458874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074650/publication.txtobserved 80dd5295fe42bd3574f98098c1617560...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. |
|---|