Pith Number

pith:H24O4RUC

pith:2025:H24O4RUC25INJIIO6HDGYZCIBQ

not attested not anchored not stored refs pending

Fast online node labeling with graph subsampling

Ertai Luo, Reza Babenezhad, Yifan Sun, Yushen Huang

arxiv:2503.16755 v2 · 2025-03-21 · cs.DS · 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{H24O4RUC25INJIIO6HDGYZCIBQ}

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	2026-07-05T11:33:04.404029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb8ee4682d750d4a10ef1c66c64480c1858c31fbe5b2e1e5737496e52c61a61

Aliases

arxiv: 2503.16755 · arxiv_version: 2503.16755v2 · doi: 10.48550/arxiv.2503.16755 · pith_short_12: H24O4RUC25IN · pith_short_16: H24O4RUC25INJIIO · pith_short_8: H24O4RUC

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/H24O4RUC25INJIIO6HDGYZCIBQ \
  | 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: 3eb8ee4682d750d4a10ef1c66c64480c1858c31fbe5b2e1e5737496e52c61a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c9296617f8458d9195df804d062a2589a043407ea1352fcd41291ec818ce8a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-03-21T00:13:16Z",
    "title_canon_sha256": "57d8808370f36b2d080978e8c0b4e0ee99b196dcf2e83539466c796cd2f06b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16755",
    "kind": "arxiv",
    "version": 2
  }
}