Pith Number

pith:S373VPYU

pith:2001:S373VPYUC7QDREMWSAXP4NNIQL

not attested not anchored not stored refs pending

The Initial Mass Function and its Variation

Pavel Kroupa (Kiel)

arxiv:astro-ph/0102155 v2 · 2001-02-09 · astro-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{S373VPYUC7QDREMWSAXP4NNIQL}

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

Twin Peaks: Resolving Features in the Binary Black Hole Mass Function with COSMIC-METISSE

Science with the Einstein Telescope: a comparison of different designs

Receipt and verification

First computed	2026-07-04T14:11:03.407979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96ffbabf1417e0389196902efe35a882c3020b00498245b173d892796f6ad470

Aliases

arxiv: astro-ph/0102155 · arxiv_version: astro-ph/0102155v2 · doi: 10.48550/arxiv.astro-ph/0102155 · pith_short_12: S373VPYUC7QD · pith_short_16: S373VPYUC7QDREMW · pith_short_8: S373VPYU

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/S373VPYUC7QDREMWSAXP4NNIQL \
  | 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: 96ffbabf1417e0389196902efe35a882c3020b00498245b173d892796f6ad470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b33e292a83c4f35d87712ed2edcdc278c14db7b46744c0b9a7eb595ad0d2c81",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-09T00:00:06Z",
    "title_canon_sha256": "5d39692aef512e5c865b4aea31005d418bb826fe402f63bc3468aabcee896f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102155",
    "kind": "arxiv",
    "version": 2
  }
}