OT-2026-000050869
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented before 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-2026-000050869) never changes.
Identity and time
| Publication number | OT-2026-000050869 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7fa3-b608-1bb0cb4ef802 · 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-2026-000050869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aa3e0f77e3d54da2527c6757b8f1f4891b5b6ebbd7dcf4786e94e78d5b90ac6 |
|---|---|
| Markdown | 7f650e53ec9772f8bb77664d82552a728f614a4c0d4ba064f944fe7e9ba0f990 |
| Publication page | 24d9e1b89392637b4159d9c97f69ff5fa0b81c3ce882e6840dc536b6fc6abd2c |
| Manifest | 2c7af52c2723b13a73f4d7a71de5ae5faf5b6ea8d00868a94640ba7ac37e00c5 |
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 | D5ZyngwCIBaJlgZfQH1ZjtVWQlsk0U1pCmb0SdHyneVK8RMC6xcvQEYkpvU4ZSCeaKKKgR90GXwLPoo7fu8qCQ== |
| 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
| 2026-09-17T11:00:35.749540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050869observed 24d9e1b89392637b4159d9c97f69ff5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:35.718826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050869/manifest.jsonobserved 2c7af52c2723b13a73f4d7a71de5ae5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.696459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050869observed 24d9e1b89392637b4159d9c97f69ff5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.695467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050869/publication.mdobserved 7f650e53ec9772f8bb77664d82552a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.668533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050869/publication.txtobserved 4aa3e0f77e3d54da2527c6757b8f1f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.667326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050869/manifest.jsonobserved 2c7af52c2723b13a73f4d7a71de5ae5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.643591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050869/publication.mdobserved 7f650e53ec9772f8bb77664d82552a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.618461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050869/publication.txtobserved 4aa3e0f77e3d54da2527c6757b8f1f48...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. |
|---|