Pith Number

pith:ZZG46HYP

pith:2013:ZZG46HYPNCAEAVCKOBQJKSRUNJ

not attested not anchored not stored refs pending

An IMF Study of the Dwarf Starburst Galaxy NGC 4214

B.G. Elmegreen, B. Whitmore, D. Calzetti, Hwihyun Kim, Jay A. Frogel, J.C. Lee, J.E. Andrews, J.S. Kissel, M.A. Dopita, Mark R. Krumholz, R. Chandar, R.C. Kennicutt, Robert L. da Silva, R.W. O'Connell

arxiv:1302.5006 v1 · 2013-02-19 · 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{ZZG46HYPNCAEAVCKOBQJKSRUNJ}

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	2026-05-18T01:51:34.914942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce4dcf1f0f688040544a7060954a346a7f2bb935d72e93ec71767b592247f1db

Aliases

arxiv: 1302.5006 · arxiv_version: 1302.5006v1 · doi: 10.48550/arxiv.1302.5006 · pith_short_12: ZZG46HYPNCAE · pith_short_16: ZZG46HYPNCAEAVCK · pith_short_8: ZZG46HYP

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/ZZG46HYPNCAEAVCKOBQJKSRUNJ \
  | 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: ce4dcf1f0f688040544a7060954a346a7f2bb935d72e93ec71767b592247f1db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749dbb6f00d2cf064eae984e8ea0fdb9757c99b33101c47dc63639b99ea56929",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-19T16:39:26Z",
    "title_canon_sha256": "d7f1d538ed00628cb276b177f81abbbe68c7f9617c7a10fcec088ce296d720ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5006",
    "kind": "arxiv",
    "version": 1
  }
}