OT-2026-000019576
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019576) never changes.
Identity and time
| Publication number | OT-2026-000019576 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-774c-a57c-d9d703c38c1c · 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-2026-000019576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d45ead0301c632333eb0fb0c0f037e42a96a8c7ad6217f9573213bfabe7593 |
|---|---|
| Markdown | 0101aa9434432198c3eaf80cee23cd27eb79fbc476ade77a3e947381a15201c1 |
| Publication page | 288aa7b21e9fc26c3d26c885d117888be63c01f2013791ced95a5582bee3b915 |
| Manifest | 7f46f0eb39a1a5ad02446f0a4006bcf26ebbed6f143b82a505605eedbbec7133 |
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 | EHD7oe2V5ffE8uBU08nrNAYW+5mUJhrTQb3xO/jib09ZBwHFnYiStosDY6PF25VQbpwldDz7ImHpr3psOxMEDg== |
| 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
| 2026-09-17T11:59:01.433610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019576observed 288aa7b21e9fc26c3d26c885d117888b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:01.417918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019576/manifest.jsonobserved 7f46f0eb39a1a5ad02446f0a4006bcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.402934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019576/publication.mdobserved 0101aa9434432198c3eaf80cee23cd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.385960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019576/publication.txtobserved 30d45ead0301c632333eb0fb0c0f037e...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. |
|---|