OT-2026-000063493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000063493) never changes.
Identity and time
| Publication number | OT-2026-000063493 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7d2f-8f98-4f74273b0105 · 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-2026-000063493 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6c94ab869015822e3d7f81157aada7b83d2fe358a39854e1e9ab510172285bd |
|---|---|
| Markdown | 1a494a99337d12cf10ffdc613df05e5b1ed4c22a327627f1de8ce2d58ffd1043 |
| Publication page | 3b9599e0f85c01373baf45a0ffd8e07b1f46d1a7b7916cf691c6ea07a1209232 |
| Manifest | 63ea7693df4bfb957c0dcf747295dbe01c74a6ad155ef62b069233560fc5ff09 |
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 | em7ZLDikQw0aLECkGAVF0C/Tx2vSaCuXTrrLj5o4SJ/Fdqs/jabL4kfk9YR5Xr8PxLzPKju8kFWkW50l4dReAg== |
| 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
| 2026-09-17T10:37:28.240078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063493observed 3b9599e0f85c01373baf45a0ffd8e07b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:28.222262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063493/manifest.jsonobserved 63ea7693df4bfb957c0dcf747295dbe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:28.204827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063493/publication.mdobserved 1a494a99337d12cf10ffdc613df05e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:28.185675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063493/publication.txtobserved b6c94ab869015822e3d7f81157aada7b...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. |
|---|