Pith Number

pith:YI7YU2L5

pith:2011:YI7YU2L5Z3EI5ETAPD7U5FHHTQ

not attested not anchored not stored refs pending

Statistical analysis of the Hirsch Index

Alberto Baccini, Luca Pratelli, Lucio Barabesi, Marzia Marcheselli

arxiv:1102.2701 v1 · 2011-02-14 · math.ST · cs.DL · physics.soc-ph · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YI7YU2L5Z3EI5ETAPD7U5FHHTQ}

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	2026-05-18T02:46:31.725516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c23f8a697dcec88e926078ff4e94e79c07d2a6d7406382140b204862880f5d27

Aliases

arxiv: 1102.2701 · arxiv_version: 1102.2701v1 · doi: 10.48550/arxiv.1102.2701 · pith_short_12: YI7YU2L5Z3EI · pith_short_16: YI7YU2L5Z3EI5ETA · pith_short_8: YI7YU2L5

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/YI7YU2L5Z3EI5ETAPD7U5FHHTQ \
  | 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: c23f8a697dcec88e926078ff4e94e79c07d2a6d7406382140b204862880f5d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac741d281eafd29c56fab86e467f2ee8603c782d612c0a4d9cc40f58b541c6d9",
    "cross_cats_sorted": [
      "cs.DL",
      "physics.soc-ph",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-02-14T08:58:23Z",
    "title_canon_sha256": "3950dc6682474e06cbc4d873741fae96e6bdfc018bee87dce2686b0d87a898e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2701",
    "kind": "arxiv",
    "version": 1
  }
}