OT-2026-000047460
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000047460) never changes.
Identity and time
| Publication number | OT-2026-000047460 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7db8-a2dc-3dcde6515d43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047460 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0c317d37ca5841ad01dcade135276a0f9f6d70f5b84d17d6c58002538d8de9a |
|---|---|
| Markdown | e2759d5fa45b883a1713456484ec0ec1d64a33a5f2814ce4ba36ff63e53e62a2 |
| Publication page | 82d6317e98b28f17cabcc19b2743ec72d93cd45ff0f9d016d8dd4b35200c9e5b |
| Manifest | 8bb73ff5c3cd4f3f34978941f064a808f7578836d8e84e06d08dd80e2fee40fc |
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 | gFjFVW1Ps69cZ2STzrWsAGAtxJ2uw4ZO1pHWcTHY7sj+LbV50pHwNlTLxkrXAwg2zDMc4Feok4HXTTzJCiC+DQ== |
| 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
| 2026-09-17T11:06:29.557418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047460observed 82d6317e98b28f17cabcc19b2743ec72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:29.540394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047460/manifest.jsonobserved 8bb73ff5c3cd4f3f34978941f064a808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.523927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047460/publication.mdobserved e2759d5fa45b883a1713456484ec0ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.507330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047460/publication.txtobserved d0c317d37ca5841ad01dcade135276a0...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. |
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