OT-2026-000023426
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000023426) never changes.
Identity and time
| Publication number | OT-2026-000023426 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-70bf-b4bf-01738a367feb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b20abe642c18f0d856d5158a3a09607792a43f89721a7e5d965a3c7a0ea441d |
|---|---|
| Markdown | bc3c9102199bc498841ad602779aa8fa9add91553ed0530062e3c940932e0e32 |
| Publication page | 70370b2929292c8279f70284848b23e1044eaf14a5c3b024d095ce35288c9bf8 |
| Manifest | b31a8867715c2e7e41924a81157b550431fe7084e7e18681a903498ff10db293 |
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 | 8Vx3dPZhSZx5gwYLTHBg9XkSl/TAVd7uK1qj4Ys5sj0Di4dbOy+jq2Ppk4IzG8ijletsotCMyg0MM2ykYuj8CA== |
| 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
| 2026-09-17T11:51:38.174322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023426observed 70370b2929292c8279f70284848b23e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:38.158398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023426/manifest.jsonobserved b31a8867715c2e7e41924a81157b5504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.143804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023426/publication.mdobserved bc3c9102199bc498841ad602779aa8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.126919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023426/publication.txtobserved 7b20abe642c18f0d856d5158a3a09607...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. |
|---|