OT-2026-000090110
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000090110) never changes.
Identity and time
| Publication number | OT-2026-000090110 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7363-afe7-12aaea597251 · 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-2026-000090110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97163c2aeaa7249b1bb8500d28aa574c22b1defcd5ee875d016bdbb2a578705b |
|---|---|
| Markdown | fbea17de30a23f7edf4eed28a76f9b0db1dba8c263676365bb88530a061c3cd2 |
| Publication page | 27e0080f71cec981d0bc8c3481f8b018f6038318003fc0064f8357577acfb3f7 |
| Manifest | 5e0d9f0b94614c3a4bb6ac316daa151b3b438c71ed947fbec04434ca280ec0a3 |
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 | qJ9OqM2iY7fXyCzK7Rym9xOa5ykYC2Gh70kAYCsra53yxbL2FNdEw5o/yXvIErvoH1e7eOy0PotFxj1dEJr4Cw== |
| 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
| 2026-09-17T09:45:32.084220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090110observed 27e0080f71cec981d0bc8c3481f8b018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:32.065038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090110/manifest.jsonobserved 5e0d9f0b94614c3a4bb6ac316daa151b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.046794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090110/publication.mdobserved fbea17de30a23f7edf4eed28a76f9b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.012573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090110/publication.txtobserved 97163c2aeaa7249b1bb8500d28aa574c...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. |
|---|