Pith Number

pith:3PR7M4AJ

pith:2019:3PR7M4AJDLRQQFOZHVFPSYO4S2

not attested not anchored not stored refs pending

Entrofy Your Cohort: A Data Science Approach to Candidate Selection

B. McFee, D. Huppenkothen, L. Nor\'en

arxiv:1905.03314 v1 · 2019-05-08 · cs.CY · astro-ph.IM · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PR7M4AJDLRQQFOZHVFPSYO4S2}

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.

Cited by

1 paper in Pith

The Nonbinary Fraction: Looking Towards the Future of Gender Equity in Astronomy

Receipt and verification

First computed	2026-05-17T23:46:40.413929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe3f670091ae30815d93d4af961dc969d327d7288f2d1aaa00a3f0c77f8a142

Aliases

arxiv: 1905.03314 · arxiv_version: 1905.03314v1 · doi: 10.48550/arxiv.1905.03314 · pith_short_12: 3PR7M4AJDLRQ · pith_short_16: 3PR7M4AJDLRQQFOZ · pith_short_8: 3PR7M4AJ

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/3PR7M4AJDLRQQFOZHVFPSYO4S2 \
  | 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: dbe3f670091ae30815d93d4af961dc969d327d7288f2d1aaa00a3f0c77f8a142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa5fd5890b9394f682f905c054cc5b41c0c6a0b93c8032a381e4be24284b0b0",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.ed-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-05-08T20:04:05Z",
    "title_canon_sha256": "8d6bfa82a55683db67eb75894a27da3ca8dd6050bee57f711e6015215bb930e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03314",
    "kind": "arxiv",
    "version": 1
  }
}