OT-2026-000030477
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000030477) never changes.
Identity and time
| Publication number | OT-2026-000030477 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7d1d-a657-31f4565f88f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b1919c2f598b3f96599afbe6f685709d36f6c189f765f70d4a4ddc8338a5b40 |
|---|---|
| Markdown | bad0c53b534664cf05ca6a530613c33b33ccf9ad7cd8a8709b30e029f98198bb |
| Publication page | c6571ba81b83077a2694a43986863edeec7a2195a7ee48cb6ffb33ef0a3b4990 |
| Manifest | 6e15adb57ea4ed305b46179158f68b0022d6f3ad3062d4268ee2537ea25649b3 |
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 | qb+cenfSJRB6n5Ld2y2M5wnqb+xdGWpA8xl7OQQtxYdtYsdnsystYbCxTAFN0oWgX0L9TGlEMptC5AADert/Dw== |
| 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
| 2026-09-17T11:38:19.503719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030477observed c6571ba81b83077a2694a43986863ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:19.485349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030477/manifest.jsonobserved 6e15adb57ea4ed305b46179158f68b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.468534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030477/publication.mdobserved bad0c53b534664cf05ca6a530613c33b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.448986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030477/publication.txtobserved 1b1919c2f598b3f96599afbe6f685709...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. |
|---|