Pith Number

pith:ZPZAUR2N

pith:2014:ZPZAUR2NWSYAE2BYMVZTMZZWHU

not attested not anchored not stored refs pending

Comparing galaxy populations in compact and loose groups of galaxies III. Effects of environment on star formation

H\'ector J. Mart\'inez, Hern\'an Muriel, Valeria Coenda

arxiv:1410.7780 v1 · 2014-10-28 · 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{ZPZAUR2NWSYAE2BYMVZTMZZWHU}

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	2026-05-18T02:30:39.528512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf20a474db4b002683865733667363d25523f87e29512e4244342ac0e24280e

Aliases

arxiv: 1410.7780 · arxiv_version: 1410.7780v1 · doi: 10.48550/arxiv.1410.7780 · pith_short_12: ZPZAUR2NWSYA · pith_short_16: ZPZAUR2NWSYAE2BY · pith_short_8: ZPZAUR2N

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/ZPZAUR2NWSYAE2BYMVZTMZZWHU \
  | 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: cbf20a474db4b002683865733667363d25523f87e29512e4244342ac0e24280e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b664dffebfa460504e630d48fd3fb460c05408f129e516affee5fde99e07de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-28T20:00:08Z",
    "title_canon_sha256": "f23a4baacf426509d3c459576fc639a95769fb7be2e9ed804e3620e2fb2a90b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7780",
    "kind": "arxiv",
    "version": 1
  }
}