OT-2026-000032780
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000032780) never changes.
Identity and time
| Publication number | OT-2026-000032780 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-7735-a630-b84e5672ba04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032780 |
| Status | PUBLIC |
Content hashes
| Canonical text | a817ca00c054bc46c8d586a4e85d46fad8bc19eee65f1463a53083f80e3d7082 |
|---|---|
| Markdown | 4c82a29ef88c95d343b1ded624edd09830d556178f1557dfef78a6b1db142bfa |
| Publication page | bbb9c680fbaf5e17b19ec74652c8329ff217cc2c494e31387e7141ffe6c4420a |
| Manifest | abad794c57dc92edd535c58606d570a738e786da447f2b97f621edcaa43a0baa |
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 | ByWNOAX2QR+EdYx2HJeS3Cngg7xZypdiys7g3Ejr67zYDaunhPGhbEJqcuoug9gfxiCu5t8QO7Pu1Em9CtgiBw== |
| 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
| 2026-09-17T11:32:13.296685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032780observed bbb9c680fbaf5e17b19ec74652c8329f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:13.281381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032780/manifest.jsonobserved abad794c57dc92edd535c58606d570a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:13.264533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032780/publication.mdobserved 4c82a29ef88c95d343b1ded624edd098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:13.247349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032780/publication.txtobserved a817ca00c054bc46c8d586a4e85d46fa...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. |
|---|