OT-2026-000064188
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000064188) never changes.
Identity and time
| Publication number | OT-2026-000064188 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-703e-911c-bbdbde6b33a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064188 |
| Status | PUBLIC |
Content hashes
| Canonical text | b853f445fe225e96eeb24026266bc0dfaf17c4ceaf6a96c536c558ba9dcf28e0 |
|---|---|
| Markdown | 5e440bea7f6cde93732d093968f5931fe50920bd4e4f495127f650bf1dd4ff19 |
| Publication page | e6b3f10afea8f6bb034610fca7564fd588fddcba5192204ae52e7b33c46cbc50 |
| Manifest | d56786dc61f7a127399f874d811306e1a44cd7a3406e06e92134502800615122 |
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 | MfeCpfCnNEenakxmkHpwVc6luri4nvZ2Dmh16kQpEpTDTUQJ1qDaYPHHUQGo/SCTw0cmDTO38+8NyTohgANzAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:12.402640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064188observed e6b3f10afea8f6bb034610fca7564fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:12.384481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064188/manifest.jsonobserved d56786dc61f7a127399f874d811306e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:12.367593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064188/publication.mdobserved 5e440bea7f6cde93732d093968f5931f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:12.349336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064188/publication.txtobserved b853f445fe225e96eeb24026266bc0df...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. |
|---|