Pith Number

pith:2U6XBJHQ

pith:2026:2U6XBJHQPCDRS4YLDU7NJSMSG4

not attested not anchored not stored refs pending

Convolutional causal learning for aerodynamic flows

Kai Fukami, Qiong Liu, Ryo Araki, Ryo Koshikawa

arxiv:2601.19104 v2 · 2026-01-27 · physics.flu-dyn · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2U6XBJHQPCDRS4YLDU7NJSMSG4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-20T00:04:23.499795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53d70a4f0788719730b1d3ed4c992371080e00463e0dc23c7e6bebf266d618e

Aliases

arxiv: 2601.19104 · arxiv_version: 2601.19104v2 · doi: 10.48550/arxiv.2601.19104 · pith_short_12: 2U6XBJHQPCDR · pith_short_16: 2U6XBJHQPCDRS4YL · pith_short_8: 2U6XBJHQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2U6XBJHQPCDRS4YLDU7NJSMSG4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d53d70a4f0788719730b1d3ed4c992371080e00463e0dc23c7e6bebf266d618e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e9fd9fee31dd380a360e030114c32de213aee66edfbbfe7512656efba6c580e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-01-27T02:13:13Z",
    "title_canon_sha256": "1b4ed7e2ce7291c8a9f00db915992a91c437f142c7403030be25002a779a749a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.19104",
    "kind": "arxiv",
    "version": 2
  }
}