Pith Number

pith:6ZFX36WE

pith:2013:6ZFX36WEECSIZSOUQ2EQ7UPV74

not attested not anchored not stored refs pending

Bottom-heavy initial mass function in a nearby compact L*-galaxy

(2) Mullard Space Science Laboratory, (3) INAF-Osservatorio Astronomico di Capodimonte, (4) Instituto de Astrof\'isica de Canarias, Alexandre Vazdekis (4), Francesco La Barbera (3), Glenn van de Ven (1), Heidelberg, Ignacio Ferreras (2), Jes\'us Falc\'on-Barroso (5) ((1) Max-Planck Institut f\"ur Astronomie, La Laguna), Napoli, Remco C. E. van den Bosch (1), Ronald L\"asker (1), University College London

arxiv:1305.5542 v1 · 2013-05-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZFX36WEECSIZSOUQ2EQ7UPV74}

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	2026-05-18T01:49:47.137364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64b7dfac420a48cc9d486890fd1f5ff0e4705f9fdc2ca9ea811d9cf24cf540c

Aliases

arxiv: 1305.5542 · arxiv_version: 1305.5542v1 · doi: 10.48550/arxiv.1305.5542 · pith_short_12: 6ZFX36WEECSI · pith_short_16: 6ZFX36WEECSIZSOU · pith_short_8: 6ZFX36WE

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/6ZFX36WEECSIZSOUQ2EQ7UPV74 \
  | 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: f64b7dfac420a48cc9d486890fd1f5ff0e4705f9fdc2ca9ea811d9cf24cf540c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "654888534bb69f51449be997803b6bcbb30231f5bf42fa6a86f3a53e32ad3bc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-23T20:00:05Z",
    "title_canon_sha256": "b2b5495e8984762317281624bc5c7cb3a50bf23dd77c76fcc6efa446c7b7e100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5542",
    "kind": "arxiv",
    "version": 1
  }
}