OT-2026-000041425
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000041425) never changes.
Identity and time
| Publication number | OT-2026-000041425 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7a7f-8d0f-0ab875cc39b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69f182171bb4525a76e96b79a35bc745978d8454bf5166f37ef83bcd8e7254cf |
|---|---|
| Markdown | afb73a2b7796a328f139864bf5770f2757762f79ed9aaae872e9d973ff97f3a0 |
| Publication page | e4e95a6787fcc28213f17a025e7e91f36801022c32e30fa7fb518df185e1c3e9 |
| Manifest | 3de8c2a1b7c054ba8dc60c80570f5d6ee631abedbe2ebf481b1fdd3f679cf2b1 |
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 | IiTWqcEpq02JXiwdWhiZvCqAk0f17tpxbx9eIntTmgHNOwzzcSHBZUtpeEKYOUn4C7Z9tCMbtUhS+K4p15oBDw== |
| 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
| 2026-09-17T11:17:26.608961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041425observed e4e95a6787fcc28213f17a025e7e91f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:26.589809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041425/manifest.jsonobserved 3de8c2a1b7c054ba8dc60c80570f5d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:26.571226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041425/publication.mdobserved afb73a2b7796a328f139864bf5770f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:26.553092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041425/publication.txtobserved 69f182171bb4525a76e96b79a35bc745...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. |
|---|