OT-2026-000047900
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000047900) never changes.
Identity and time
| Publication number | OT-2026-000047900 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-73f2-97f4-cb924b59aa53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 651f9f15adb3a0f6e0912e30471bb8a092b4aaf566b8711d3d30466901128975 |
|---|---|
| Markdown | eeb2a2ac0452c569dd46ba809c0d85916c20a55a82cd8941163ee29a107b1a9b |
| Publication page | c2233a2897390a283cc6c0320807dc837153ad0b3928e2d715bfdf26517d8950 |
| Manifest | 5c8d7793a8bb6733d0013ddd6715d51c59d80194de23047f280cbaec97364d41 |
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 | jcKtwNJPJo+dHyRpyrzqSt8s2hQekn1eHY8NH4BHGp3NUYh3EUVss6bXtyIoEeMs3VAuQ4Pu4ECqkmxXSnprDg== |
| 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
| 2026-09-17T11:05:50.440616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047900observed c2233a2897390a283cc6c0320807dc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.421379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047900/manifest.jsonobserved 5c8d7793a8bb6733d0013ddd6715d51c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.401152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047900/publication.mdobserved eeb2a2ac0452c569dd46ba809c0d8591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.382737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047900/publication.txtobserved 651f9f15adb3a0f6e0912e30471bb8a0...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. |
|---|