OT-2026-000030940
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000030940) never changes.
Identity and time
| Publication number | OT-2026-000030940 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-79c1-ab56-893c0445b976 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030940 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd990015bc820bb8fed219961bd83c17ea5d2330506e8272f6d20656028ee260 |
|---|---|
| Markdown | 67d5405fa0a27e9f5819744ed37169ac34dde38f6ecaa52e0aca824aba42bba5 |
| Publication page | 6cd54b64ad769e740926c0906c5bf302a1de567024ea08f7be09fae16618272d |
| Manifest | 9f4a7d7773fe3cfaf61fdd68e235a810c88e7a935386c4dead7d7f0cf0fd2f59 |
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 | LQDvevZZ0BqwFwjQjs9oLyoGhTffK0vSjNVEofw5hv/WV0mLPno8XZaxPTbQ1XJekLtCHZYj7UEWXIe0fEiSAg== |
| 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
| 2026-09-17T11:36:56.253705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030940observed 6cd54b64ad769e740926c0906c5bf302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.236106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030940/manifest.jsonobserved 9f4a7d7773fe3cfaf61fdd68e235a810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.217543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030940/publication.mdobserved 67d5405fa0a27e9f5819744ed37169ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.198513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030940/publication.txtobserved fd990015bc820bb8fed219961bd83c17...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. |
|---|