OT-2026-000090045
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000090045) never changes.
Identity and time
| Publication number | OT-2026-000090045 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7106-bd07-73a66a74f2ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e7ac001eff2ff532ea13fbe1e1d6888e826daa545bf94a25c75e56fd244a3f2 |
|---|---|
| Markdown | b1524ec3035713e240ef9511473af514595f4178cfc73c5a170055b497cabbc6 |
| Publication page | f387122a7f5a99024353362df147fd21fad7f8f8edea0149cab1d308c615adf4 |
| Manifest | 1659bb6eaf26f92b0d6988a9ff6e0669cd68813febafe61f661536b2a6a2036f |
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 | iP1YqHVikqpmo5Zp0lxTtN9X/Fm6vWNYKwg8Z2P1HviTSDiupn0v6494OGSTTgpGSOjY2KWF5PVnPT/7On0uDg== |
| 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
| 2026-09-17T09:45:26.993934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090045observed f387122a7f5a99024353362df147fd21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.975455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090045/manifest.jsonobserved 1659bb6eaf26f92b0d6988a9ff6e0669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.957401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090045/publication.mdobserved b1524ec3035713e240ef9511473af514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.939489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090045/publication.txtobserved 8e7ac001eff2ff532ea13fbe1e1d6888...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. |
|---|