OT-2026-000057241
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000057241) never changes.
Identity and time
| Publication number | OT-2026-000057241 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-79bd-a7fa-8f7206790a36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f2a1f8c1acc5fe373a2162bf4e0ecefd5a91e2ee94928d81320f3c89b96699c |
|---|---|
| Markdown | 7bb0be8285203fea77320181b511a9c8b96fe31c040240967f145f51f768369f |
| Publication page | 464f1f27e7fc67c3a0f64a72a0526c0c824978508010c88448d7c71955af46bc |
| Manifest | ff5d3bc6b203d1e4c63ec63d5cd15f5a2330161bcf5af9b7651fd9e9ffdf3f68 |
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 | 3Pqtb06nVKg1GSaXMvpyMQ3kdcqHjdiHeLprRfXIw46ooYJouy6JVlvJ96d3iFeHWmVJbTn2DCD5TjEoMGigAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:18.298013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057241observed 464f1f27e7fc67c3a0f64a72a0526c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.278486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057241/manifest.jsonobserved ff5d3bc6b203d1e4c63ec63d5cd15f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.258147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057241/publication.mdobserved 7bb0be8285203fea77320181b511a9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.240450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057241/publication.txtobserved 7f2a1f8c1acc5fe373a2162bf4e0ecef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.866353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057241observed 464f1f27e7fc67c3a0f64a72a0526c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.848635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057241/manifest.jsonobserved ff5d3bc6b203d1e4c63ec63d5cd15f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.830949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057241/publication.mdobserved 7bb0be8285203fea77320181b511a9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.815037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057241/publication.txtobserved 7f2a1f8c1acc5fe373a2162bf4e0ecef...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. |
|---|