OT-2026-000062012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000062012) never changes.
Identity and time
| Publication number | OT-2026-000062012 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8af-7d51-a0c1-90881920c6a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062012 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca87f527cf86843167bc0af31fdafa7fc978b0a3b68bca7a3de862540e0e2aa |
|---|---|
| Markdown | b34c88bcb63d39f82427fb021a4d243c07ebdb5f8aa8f21ec2faaab0cffbdca2 |
| Publication page | 3ebf4fe1886191f43e595478f6929d036785f6d7375373ad170fb5ce0862f679 |
| Manifest | 72b0a61ce3b7d4bfb4ea41e90cce0b59d6357643d27bd25478246a8f866da31c |
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 | nFoXZZFVEr4zqeWic9KQx7VSjboxyh2FKkPEwx7jygnFrcV/I0zObEvqLjwS6fMe7w9RQxufJScZFHTqVQhHDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:02.429341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062012observed 3ebf4fe1886191f43e595478f6929d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:02.409782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062012/manifest.jsonobserved 72b0a61ce3b7d4bfb4ea41e90cce0b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:02.390110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062012/publication.mdobserved b34c88bcb63d39f82427fb021a4d243c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:02.369813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062012/publication.txtobserved aca87f527cf86843167bc0af31fdafa7...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. |
|---|