OT-2026-000063331
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000063331) never changes.
Identity and time
| Publication number | OT-2026-000063331 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-7483-80d1-60fa469518c6 · 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-2026-000063331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 334818d6d4fc9fdf6b77016cc68a5044ab2d7d269e68458ba89a912971a48fc7 |
|---|---|
| Markdown | 4da5d99f1a1f9845ed1764d88ace346ba64a689c3a3c75bc04d709013d5b16dd |
| Publication page | 4bd997333fd547dad7b891d859cb31a12433e2ffd9db5063aac0e3fa72a3a2a8 |
| Manifest | bd6e0c6ae42af036d0b484fd5d3d06d1e7c0425df1cb1ed045f5da15dd9ab347 |
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 | pUe/dccjVXqbbvcUXd3g1GOEVzSKVRbW+AHDxt3tPQHI/3CgyEml0zzjZx9TL3RrGrZHHXms366UmRbU0KCgBg== |
| 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
| 2026-09-17T10:37:13.546114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063331observed 4bd997333fd547dad7b891d859cb31a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:13.526767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063331/manifest.jsonobserved bd6e0c6ae42af036d0b484fd5d3d06d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:13.508913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063331/publication.mdobserved 4da5d99f1a1f9845ed1764d88ace346b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:13.489444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063331/publication.txtobserved 334818d6d4fc9fdf6b77016cc68a5044...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. |
|---|