Pith Number

pith:CFPQ7UPH

pith:2019:CFPQ7UPHJ2P4PWBLYVXYQCST66

not attested not anchored not stored refs pending

A nonextensive insight to the stellar initial mass function

D. B. de Freitas, J. R. P. Da Silva, M. M. F. Nepomuceno, R. T. Eufrasio

arxiv:1904.00253 v1 · 2019-03-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFPQ7UPHJ2P4PWBLYVXYQCST66}

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	2026-05-17T23:45:27.017647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

115f0fd1e74e9fc7d82bc56f880a53f7b84bad543861062bdea71042900e3e21

Aliases

arxiv: 1904.00253 · arxiv_version: 1904.00253v1 · doi: 10.48550/arxiv.1904.00253 · pith_short_12: CFPQ7UPHJ2P4 · pith_short_16: CFPQ7UPHJ2P4PWBL · pith_short_8: CFPQ7UPH

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/CFPQ7UPHJ2P4PWBLYVXYQCST66 \
  | 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: 115f0fd1e74e9fc7d82bc56f880a53f7b84bad543861062bdea71042900e3e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "466eded89328b2f4e03d8cbe33feb7138b1a935d7ebf1c9445a5b4012cbd5ca1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-30T17:02:53Z",
    "title_canon_sha256": "8f0bc20ea364053391d26514a0c636d40affdd46efd82ab57161c533f42bbbef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00253",
    "kind": "arxiv",
    "version": 1
  }
}