OT-2026-000050873
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000050873) never changes.
Identity and time
| Publication number | OT-2026-000050873 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7000-b0d5-c589a8f3bf98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050873 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce75266e4d0d3af6fa8c942374a2448af5745339ab813fbc3bab443be9236576 |
|---|---|
| Markdown | e48d19168b105bd6756f7418d22bf46d650ba07ed2b4e7625692ba4fa34801d6 |
| Publication page | babdea0903dd5cec108f8010fc4515dad026d1a28ec51be2cb0f333799a0c492 |
| Manifest | 6e0b072c47eecf9a6b304e680741c8aad0e5e8406425f13effa6c328420c3dd2 |
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 | FDCuE3JcDgFDfaqqB4Xomfv+0o4Ff/50LJp3aJsrOK5KfoTfyyJZiQPnGjgttpYii3tqlUrVOwTqXptbaiicAg== |
| 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
| 2026-09-17T11:00:36.100075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050873observed babdea0903dd5cec108f8010fc4515da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:36.079997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050873/manifest.jsonobserved 6e0b072c47eecf9a6b304e680741c8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.057013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050873/publication.mdobserved e48d19168b105bd6756f7418d22bf46d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.044561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050873observed babdea0903dd5cec108f8010fc4515da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.035212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050873/publication.txtobserved ce75266e4d0d3af6fa8c942374a2448a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.026636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050873/manifest.jsonobserved 6e0b072c47eecf9a6b304e680741c8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.006984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050873/publication.mdobserved e48d19168b105bd6756f7418d22bf46d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.987072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050873/publication.txtobserved ce75266e4d0d3af6fa8c942374a2448a...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. |
|---|