Pith Number

pith:ETRJZRQB

pith:2025:ETRJZRQB4EXEI5UCH73NFDHGHB

not attested not anchored not stored refs pending

Lower Ricci Curvature for Hypergraphs

Can Chen, Didong Li, Shiyi Yang

arxiv:2506.03943 v1 · 2025-06-04 · 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{ETRJZRQB4EXEI5UCH73NFDHGHB}

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	2026-07-05T11:15:54.314684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e29cc601e12e4476823ff6d28ce6385070ce263f4e6cb05c2aeceae1dc21d4

Aliases

arxiv: 2506.03943 · arxiv_version: 2506.03943v1 · doi: 10.48550/arxiv.2506.03943 · pith_short_12: ETRJZRQB4EXE · pith_short_16: ETRJZRQB4EXEI5UC · pith_short_8: ETRJZRQB

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/ETRJZRQB4EXEI5UCH73NFDHGHB \
  | 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: 24e29cc601e12e4476823ff6d28ce6385070ce263f4e6cb05c2aeceae1dc21d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409723a1ba63b21889ea3f1fcd8fa4e1055c9aa0e6223643e6a1724a3d4ab1aa",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-04T13:32:09Z",
    "title_canon_sha256": "d717b5f6548fb41f27d03836093b52adf7f61046a37ad9d4b5c392c802dc1aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03943",
    "kind": "arxiv",
    "version": 1
  }
}