OT-2026-000063328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000063328) never changes.
Identity and time
| Publication number | OT-2026-000063328 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-7aab-b164-8d245b5010d2 · 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-2026-000063328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 988ac0d9db4aa58a153a17cd904b7c158bf2fd526d8a74b225b3b52b7ebaae50 |
|---|---|
| Markdown | 3d01e6071546c604169d6318717a0decfd212dffb37c9a205877ebf036e9edbd |
| Publication page | f986fcc002de6c90af02b33c487d664dec7e193263c3923744aae8b3836d3537 |
| Manifest | eff6b333adff5a31981fa4abdc60cfcea121a3332471e17145c8bf6357cdcefd |
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 | z5auoxO0RF6O6n7i9HIg9H3L5MHM+YSzQzbmUHgBR4VtsXRQgVODK746JIExvXPPQOhJHDc8mzyNwXE/gHaHCw== |
| 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
| 2026-09-17T10:37:13.320638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063328observed f986fcc002de6c90af02b33c487d664d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:13.302502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063328/manifest.jsonobserved eff6b333adff5a31981fa4abdc60cfce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:13.286167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063328/publication.mdobserved 3d01e6071546c604169d6318717a0dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:13.267414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063328/publication.txtobserved 988ac0d9db4aa58a153a17cd904b7c15...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. |
|---|