Pith Number

pith:QHEQ5J3X

pith:2011:QHEQ5J3XJWPW77HRVTC2FHZIK4

not attested not anchored not stored refs pending

Metallicity and the Universality of the IMF

Andrew T. Myers, Christopher F. McKee, Mark R. Krumholz, Richard I. Klein

arxiv:1102.2023 v3 · 2011-02-10 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHEQ5J3XJWPW77HRVTC2FHZIK4}

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

2 papers in Pith

"The New Era of Tech-Enabled Traceability": Tensions between the FDA's Data Governance Vision and the Lived Realities of Food Producers

Relational AI in Education: Reciprocity, Participatory Design, and Indigenous Worldviews

Receipt and verification

First computed	2026-05-18T04:19:53.203812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c90ea7774d9f6ffcf1acc5a29f285734232d20d6ea05e82e143af36c20b6b2

Aliases

arxiv: 1102.2023 · arxiv_version: 1102.2023v3 · doi: 10.48550/arxiv.1102.2023 · pith_short_12: QHEQ5J3XJWPW · pith_short_16: QHEQ5J3XJWPW77HR · pith_short_8: QHEQ5J3X

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/QHEQ5J3XJWPW77HRVTC2FHZIK4 \
  | 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: 81c90ea7774d9f6ffcf1acc5a29f285734232d20d6ea05e82e143af36c20b6b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0fc7c4b034b67eb35596aa51b5487d1e06aed052021acadb823d2b2bceaa71d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-10T02:50:30Z",
    "title_canon_sha256": "b0604b85857d78889d94b6b29b1f527ff385d4a7aa8e8981dd3d30ddd8730d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2023",
    "kind": "arxiv",
    "version": 3
  }
}