OT-2026-000031229
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031229) never changes.
Identity and time
| Publication number | OT-2026-000031229 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-76db-b077-75b997292c71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 284233afc79a6a3a56e74aace61b139a2f15eea62de8c7f55032c5a8e7cbe1ad |
|---|---|
| Markdown | 92eeff3cff517897613a8c809f3d26aa5d944838535a8fea579933199bb5ca9f |
| Publication page | 6c0886cbdcf172d0f0fc3edc45e060a839e73686a8036955d68ebaa3d5498c5c |
| Manifest | c2d6758ba5c2738f40d34d1fede0990bb0a155cc1e05513cae6e7df221cdf4bb |
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 | sB0J2+I18uusa+GPubNeVxhNeydM6oMiYGH2m78wUTtvjCMehyo600/VQibTsrLMyrtguadXTYc3m/Uyi8XQAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:47.914750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031229observed 6c0886cbdcf172d0f0fc3edc45e060a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:47.894857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031229/manifest.jsonobserved c2d6758ba5c2738f40d34d1fede0990b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.876173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031229/publication.mdobserved 92eeff3cff517897613a8c809f3d26aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.859118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031229/publication.txtobserved 284233afc79a6a3a56e74aace61b139a...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. |
|---|