OT-2026-000019269
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000019269) never changes.
Identity and time
| Publication number | OT-2026-000019269 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-74ec-a161-9b533bcffc16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1743acb5eb174dfc166bf15aa8792e5aa8918720470f2ff8b99c740e3931059d |
|---|---|
| Markdown | 2f883117723e9d2e1d696d644645326d1bb1b0ff446921fe21fbf07220a6c517 |
| Publication page | 4730997c67c2725462d46b8b85620ed3fa386146430e7c8061ba74906645a946 |
| Manifest | 3a0bf3a250552560e33a90546d0bcca6ad5ef2339c80ba59a1164140cab9cce2 |
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 | FefHu137VORA+a4QcSx01lHu8pXVkG2TQwueKyThctSyTJBRb1SJdRbIeFzAIBrzhFQL4Hp2Y0S1H9TGy1xMAQ== |
| 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
| 2026-09-17T11:58:34.806191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019269observed 4730997c67c2725462d46b8b85620ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:34.789081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019269/manifest.jsonobserved 3a0bf3a250552560e33a90546d0bcca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.772643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019269/publication.mdobserved 2f883117723e9d2e1d696d644645326d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.755334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019269/publication.txtobserved 1743acb5eb174dfc166bf15aa8792e5a...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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