OT-2026-000063673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000063673) never changes.
Identity and time
| Publication number | OT-2026-000063673 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-799a-bbfe-952fefc92e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b959261850a665f412821f762a3863fd02193001ff80a584f7771d3c0452515 |
|---|---|
| Markdown | 6d301da7bf51953ed79719ca1805be0fcd6648e425e542289fc882e556f2fbe8 |
| Publication page | 33cc5f62a9930ac4d985d2b91d75582177f1973a250e22bb74cb75f9a21a950f |
| Manifest | a779d8e4adc91e81986ae002d9c04554f2688cce3b772288ff8c2ada2405c1eb |
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 | zzIcB9HOzCEH8BTzsOTYDRPX0wHQXANXQ/I+xBXntEt4GDgy+MxukgEQgeSsLuiNwBGC9OsJsHq0zFAClkU6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:47.231895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063673observed 33cc5f62a9930ac4d985d2b91d755821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:47.214513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063673/manifest.jsonobserved a779d8e4adc91e81986ae002d9c04554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:47.197495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063673/publication.mdobserved 6d301da7bf51953ed79719ca1805be0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:47.180507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063673/publication.txtobserved 1b959261850a665f412821f762a3863f...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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