OT-2026-000004054
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, two stage ejector, contact triggered
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-2026-000004054) never changes.
Identity and time
| Publication number | OT-2026-000004054 · never reused |
|---|---|
| Internal UUID | 01a0a90d-f5c2-7abd-a5f6-676c1faf6081 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:59.525103Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a7764228974104a362a9262815ea47622c01c1227891a848f01e9cca0db9f4e |
|---|---|
| Markdown | 617545157340af8bd57fff565e798855a3e3f552891f51b3804a92b7901301be |
| Publication page | 4d46b02281d4278fcccbaad86aec96a56265fc2e94dfa985d9dc26b4dd87f2aa |
| Manifest | 3f8082f39dea634d732aad14202f0858eb27553e6b03db0fc2017c9c39e74572 |
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 | LIk+p3N+tgAGZSlWK+il+QYDQLCrH0MCgXldxeAAF+0f++wuBWNUXZoaKnb7goZv5qmvo+OYYxrtRvVOwgKPCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:40:33.468264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004054observed 4d46b02281d4278fcccbaad86aec96a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:33.454657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004054/manifest.jsonobserved 3f8082f39dea634d732aad14202f0858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.442856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004054/publication.mdobserved 617545157340af8bd57fff565e798855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.428007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004054/publication.txtobserved 7a7764228974104a362a9262815ea476...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. |
|---|