Pith Number

pith:SFWQJD26

pith:2024:SFWQJD26ZFVHZTZNFC24LJL7DR

not attested not anchored not stored refs pending

Hierarchical equivariant graph neural networks for forecasting collective motion in vortex clusters and microswimmers

Alec J. Linot, Eva Kanso, Haotian Hang, Kunihiko Taira

arxiv:2501.00626 v1 · 2024-12-31 · 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{SFWQJD26ZFVHZTZNFC24LJL7DR}

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	2026-07-05T09:56:08.364786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916d048f5ec96a7ccf2d28b5c5a57f1c46788f871d455496750d8aab49101781

Aliases

arxiv: 2501.00626 · arxiv_version: 2501.00626v1 · doi: 10.48550/arxiv.2501.00626 · pith_short_12: SFWQJD26ZFVH · pith_short_16: SFWQJD26ZFVHZTZN · pith_short_8: SFWQJD26

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/SFWQJD26ZFVHZTZNFC24LJL7DR \
  | 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: 916d048f5ec96a7ccf2d28b5c5a57f1c46788f871d455496750d8aab49101781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e9e1d1c0038a39d571618034131f2b95667e82dff0eaa45c929ab378c83ff45",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-12-31T19:57:40Z",
    "title_canon_sha256": "220cdf2f8116946cbc68eba42781983a2cf3cca4fa720480cd102a6a8f8387e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00626",
    "kind": "arxiv",
    "version": 1
  }
}