OT-2026-000042328
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000042328) never changes.
Identity and time
| Publication number | OT-2026-000042328 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-79d5-b4c9-08f600bb8b14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85368dbaa3ac7901cbba01fd78bfa3763de03c6467cb6b9aa892da0260eafaf2 |
|---|---|
| Markdown | 0081e5eb3977610f66e1c9a27b02445e7cd5ef85999b6da0ce319d1b1f43c090 |
| Publication page | 39521a503a714796f988f768948d7d1af63ca4fbeb4086fa522bd6b526ce04a9 |
| Manifest | f44d75f5594482a2b59f1da1af01c114e649b8a401f149159c68b7a79f8ede75 |
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 | GCNn1EF+OU1PURyG5u6NZjYlBY7qguM8VJ6a/KySbSX/1dHEXQkLuI7DNrJRC20hpAZMDHZ7fSBl+Ifzhz3fAw== |
| 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
| 2026-09-17T11:16:02.009816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042328observed 39521a503a714796f988f768948d7d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:01.990480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042328/manifest.jsonobserved f44d75f5594482a2b59f1da1af01c114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.973325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042328/publication.mdobserved 0081e5eb3977610f66e1c9a27b02445e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.956552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042328/publication.txtobserved 85368dbaa3ac7901cbba01fd78bfa376...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. |
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