Pith Number

pith:L6LXG3XX

pith:2020:L6LXG3XXSIHQPYYY73L4B2XV4Y

not attested not anchored not stored refs pending

Probabilistic neural networks for fluid flow surrogate modeling and data recovery

Kai Fukami, Koji Fukagata, Kunihiko Taira, Nesar Ramachandra, Romit Maulik

arxiv:2005.04271 v3 · 2020-05-08 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6LXG3XXSIHQPYYY73L4B2XV4Y}

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	2026-07-05T01:42:36.351489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f97736ef7920f07e318fed7c0eaf5e6288ae445af1a3fd849e01f81f9205f25

Aliases

arxiv: 2005.04271 · arxiv_version: 2005.04271v3 · doi: 10.48550/arxiv.2005.04271 · pith_short_12: L6LXG3XXSIHQ · pith_short_16: L6LXG3XXSIHQPYYY · pith_short_8: L6LXG3XX

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/L6LXG3XXSIHQPYYY73L4B2XV4Y \
  | 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: 5f97736ef7920f07e318fed7c0eaf5e6288ae445af1a3fd849e01f81f9205f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903bc2b04c2410f7386e5e94606c9e83c77836d84ca8875a5ec919ebe21c1a55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-05-08T20:03:19Z",
    "title_canon_sha256": "3c0b9777314c02cfc5061fe0a3bff4747a21219d0b9463ef863c88b0d3e2d59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04271",
    "kind": "arxiv",
    "version": 3
  }
}