OT-2026-000040293
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000040293) never changes.
Identity and time
| Publication number | OT-2026-000040293 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7563-a84d-8f9fd2e4ddda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744d2c1704092c12a2a874906cea1f4a3a0f572f145378502605c1a53006ece8 |
|---|---|
| Markdown | 468463efb75e4e975835705f09e64463d6f6d71dc79958632cba1aa17baeffbc |
| Publication page | 19e2d34344579a7caae6f55188ee403ad7efe5b47af3d7f92af9888e0014d81e |
| Manifest | 03c9898c25faec924b6d424ad0bac3f042d51f94c80e9e80d2b0bd63c379c40a |
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 | Eg7WS1w5sJTpc374lxlmOrKqNh2GLIUFAPvmN2EyFLrqJkIQpPlyXYd8hIGK7KTTrfs2/It6ePPuKzf+y4KwAg== |
| 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
| 2026-09-17T11:19:11.899165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040293observed 19e2d34344579a7caae6f55188ee403a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:11.883005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040293/manifest.jsonobserved 03c9898c25faec924b6d424ad0bac3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:11.866121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040293/publication.mdobserved 468463efb75e4e975835705f09e64463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:11.850143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040293/publication.txtobserved 744d2c1704092c12a2a874906cea1f4a...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. |
|---|