Pith Number

pith:KPFA4DJK

pith:2022:KPFA4DJKO3FGDTEHVAZXBOMZGU

not attested not anchored not stored refs pending

A Finite Element-Inspired Hypergraph Neural Network: Application to Fluid Dynamics Simulations

Indu Kant Deo, Rajeev K. Jaiman, Rui Gao

arxiv:2212.14545 v2 · 2022-12-30 · physics.flu-dyn · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPFA4DJKO3FGDTEHVAZXBOMZGU}

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.

Cited by

1 paper in Pith

Physics-Guided Dual-Stream Heterogeneous Graph Neural Network for Predicting Full-Field Structural Response of Stiffened Panels

Receipt and verification

First computed	2026-07-05T09:16:43.618403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ca0e0d2a76ca61cc87a83370b9993502a5a67b7e003bbc3d516314d7d2f571

Aliases

arxiv: 2212.14545 · arxiv_version: 2212.14545v2 · doi: 10.48550/arxiv.2212.14545 · pith_short_12: KPFA4DJKO3FG · pith_short_16: KPFA4DJKO3FGDTEH · pith_short_8: KPFA4DJK

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/KPFA4DJKO3FGDTEHVAZXBOMZGU \
  | 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: 53ca0e0d2a76ca61cc87a83370b9993502a5a67b7e003bbc3d516314d7d2f571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73bd5e2ac16fa7840c5c80f4a869e8f7f43d8a3239737064a67ba594c08731a9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-12-30T04:10:01Z",
    "title_canon_sha256": "419f7de52c88e34516fec4d497f7ee902deb594719adc86047944392e5566453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14545",
    "kind": "arxiv",
    "version": 2
  }
}