Pith Number

pith:OBPA3VFU

pith:2025:OBPA3VFUQSR5C66VFJ44KGQDDJ

not attested not anchored not stored refs pending

Flow Matters: Directional and Expressive GNNs for Heterophilic Graphs

Arman Gupta, Gaurav Oberoi, Govind Waghmare, Nitish Srivastava

arxiv:2509.00772 v1 · 2025-08-31 · 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{OBPA3VFUQSR5C66VFJ44KGQDDJ}

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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

Graph Transductive Sharpening: Leveraging Unlabeled Predictions in Node Classification

Receipt and verification

First computed	2026-07-05T12:02:22.518239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705e0dd4b484a3d17bd52a79c51a031a4c0eaa6b368d3a2ff157e27bc03185df

Aliases

arxiv: 2509.00772 · arxiv_version: 2509.00772v1 · doi: 10.48550/arxiv.2509.00772 · pith_short_12: OBPA3VFUQSR5 · pith_short_16: OBPA3VFUQSR5C66V · pith_short_8: OBPA3VFU

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/OBPA3VFUQSR5C66VFJ44KGQDDJ \
  | 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: 705e0dd4b484a3d17bd52a79c51a031a4c0eaa6b368d3a2ff157e27bc03185df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ba2181e52c3a1c80bbd18425f57c336986930fdc696cee3908a6ff49b6ee0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-31T10:03:15Z",
    "title_canon_sha256": "b62976b6b519cf5f05e529bdf735173f6208bab5244c9c4f26b2ff78cfa89d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00772",
    "kind": "arxiv",
    "version": 1
  }
}