OT-2026-000089947
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000089947) never changes.
Identity and time
| Publication number | OT-2026-000089947 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-704f-a3b0-2e27e3bd05b6 · 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-2026-000089947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b34520627c89c66d114004a1da5b965f048f3d25abdc9a27963cc5627cd542a |
|---|---|
| Markdown | afece5f059150e5bcd837e6ec6f83f32115839028146122ddb05930d025f4f2f |
| Publication page | 53d192dbfd8afe0acf1ee7d899ff2254b4e7685828ccddef96aad3684c030c97 |
| Manifest | 24d470ee3e70227643d352a7c56d3da77780ce4779df8db572c711cdf03b05a2 |
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 | VwlQrXkm/1g8mdcQg2P7kLOwsMWkU2HkvFcUIFKdys0ndbZwqTm8z3101KIhV8RL7u5FtakjCfdfE+zwDICuAw== |
| 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
| 2026-09-17T09:45:19.542510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089947observed 53d192dbfd8afe0acf1ee7d899ff2254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:19.523636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089947/manifest.jsonobserved 24d470ee3e70227643d352a7c56d3da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.503732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089947/publication.mdobserved afece5f059150e5bcd837e6ec6f83f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.485775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089947/publication.txtobserved 8b34520627c89c66d114004a1da5b965...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. |
|---|