Pith Number

pith:4XHTF2J7

pith:2025:4XHTF2J7GH73TNMC6QVMDLTG54

not attested not anchored not stored refs pending

Uncovering simultaneous breakthroughs with a robust measure of disruptiveness

Munjung Kim, Sadamori Kojaku, Yong-Yeol Ahn

arxiv:2502.16845 v1 · 2025-02-24 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XHTF2J7GH73TNMC6QVMDLTG54}

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	2026-07-05T10:19:00.749077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5cf32e93f31ffb9b582f42ac1ae66ef1e2810557c9fc995cd6c19adb7072b93

Aliases

arxiv: 2502.16845 · arxiv_version: 2502.16845v1 · doi: 10.48550/arxiv.2502.16845 · pith_short_12: 4XHTF2J7GH73 · pith_short_16: 4XHTF2J7GH73TNMC · pith_short_8: 4XHTF2J7

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/4XHTF2J7GH73TNMC6QVMDLTG54 \
  | 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: e5cf32e93f31ffb9b582f42ac1ae66ef1e2810557c9fc995cd6c19adb7072b93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de18ade1f095b3886d3b9709ec216422a6b7340e2895df53c68c58f6fd72711",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2025-02-24T05:03:46Z",
    "title_canon_sha256": "868a72f764b5c2a23884f2bf66c800ccd3312791af27e1658b077112f5157cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16845",
    "kind": "arxiv",
    "version": 1
  }
}