Pith Number

pith:2OPBJGZU

pith:2022:2OPBJGZUOGE4Y3W46I2UJXMCDD

not attested not anchored not stored refs pending

Sign and Basis Invariant Networks for Spectral Graph Representation Learning

Derek Lim, Haggai Maron, Joshua Robinson, Lingxiao Zhao, Stefanie Jegelka, Suvrit Sra, Tess Smidt

arxiv:2202.13013 v4 · 2022-02-25 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OPBJGZUOGE4Y3W46I2UJXMCDD}

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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

7 papers in Pith

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When Do Graph Foundation Models Transfer? A Data-Centric Theory

Feature Augmentation of GNNs for ILPs: Local Uniqueness Suffices

Receipt and verification

First computed	2026-07-05T05:02:24.632302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39e149b347189cc6edcf23544dd8218d8b2a3d524f2bba37ef0ec45eed74cf2

Aliases

arxiv: 2202.13013 · arxiv_version: 2202.13013v4 · doi: 10.48550/arxiv.2202.13013 · pith_short_12: 2OPBJGZUOGE4 · pith_short_16: 2OPBJGZUOGE4Y3W4 · pith_short_8: 2OPBJGZU

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/2OPBJGZUOGE4Y3W46I2UJXMCDD \
  | 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: d39e149b347189cc6edcf23544dd8218d8b2a3d524f2bba37ef0ec45eed74cf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6862d13e6dce59e89beec844981439e5f3fe6750879b49f2429f1fa6c57e350",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-25T23:11:59Z",
    "title_canon_sha256": "e2151d4bb0ce6fa219b2392bca8bbbe9bf1278f06398c6af56faafbfd803106d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13013",
    "kind": "arxiv",
    "version": 4
  }
}