OT-2026-000028009
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000028009) never changes.
Identity and time
| Publication number | OT-2026-000028009 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7043-b882-a3a848190f3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028009 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee7389e94de18b6a330216b6039e77c8e94800d3ca5b8a15ffedbfad63d6857c |
|---|---|
| Markdown | 94bb9077107fd768c3b4766c561e91abb88873573cf337b80b0c4cbb8e11c0d4 |
| Publication page | 1cf3825e7f648467ef6cd40c8818711038f3410b370f121726bb835b77c0d0bd |
| Manifest | 921a3500f7d95b494827d98930e4383182faa2f8b4570563b60944ba89c5b3f6 |
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 | LopHVIol9jE2hcM+2UgzxsPBIYnX/J8NZNwnMwjBQ4APdfuHuDQXyijBUKGXZUJYms3hmqJ+GelB4+mKlNZkDQ== |
| 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
| 2026-09-17T11:42:19.930688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028009observed 1cf3825e7f648467ef6cd40c88187110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:19.911571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028009/manifest.jsonobserved 921a3500f7d95b494827d98930e43831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:19.892575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028009/publication.mdobserved 94bb9077107fd768c3b4766c561e91ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:19.873153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028009/publication.txtobserved ee7389e94de18b6a330216b6039e77c8...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. |
|---|