OT-2026-000020234
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020234) never changes.
Identity and time
| Publication number | OT-2026-000020234 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7b1c-b4ce-60014eda28ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a6b2703f57979d8ad14f6badbebd574f1c60f828bcb276c94db59f32a7ac643 |
|---|---|
| Markdown | b28ed42dad9e4497b237dd0069e03b5569537f4d2e064a12e6f602b124af3bf8 |
| Publication page | ad46de9fe3479e455941c97ea718dc59f22d567a9c2baefde5a3f05f56001a22 |
| Manifest | f7702b5ac5dfcf5249dd7e30ee8705053ff2ff59b3fdf1d505617473157956d9 |
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 | I5oURvFpfQMHZUH6b2vPJTJDn/JY/D2/7gLOQCP/Mklcgptv+8hEWDE7+8Lc+icN8p2WLJLoaCErzS2hBGY5Bw== |
| 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
| 2026-09-17T11:56:34.386184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020234observed ad46de9fe3479e455941c97ea718dc59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:34.366879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020234/manifest.jsonobserved f7702b5ac5dfcf5249dd7e30ee870505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.348614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020234/publication.mdobserved b28ed42dad9e4497b237dd0069e03b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.331657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020234/publication.txtobserved 0a6b2703f57979d8ad14f6badbebd574...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. |
|---|