Pith Number

pith:ECL5ZFN4

pith:2014:ECL5ZFN4RS565OBXM5T6IYQTWV

not attested not anchored not stored refs pending

A starburst in the core of a galaxy cluster: The dwarf irregular NGC 1427A in Fornax

Julio Chanam\'e, Marcelo D. Mora, Thomas H. Puzia

arxiv:1411.7314 v3 · 2014-11-26 · 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{ECL5ZFN4RS565OBXM5T6IYQTWV}

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	2026-05-18T01:33:06.663939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2097dc95bc8cbbeeb8376767e46213b5446725b73e802d4aef6d3f285f4607ca

Aliases

arxiv: 1411.7314 · arxiv_version: 1411.7314v3 · doi: 10.48550/arxiv.1411.7314 · pith_short_12: ECL5ZFN4RS56 · pith_short_16: ECL5ZFN4RS565OBX · pith_short_8: ECL5ZFN4

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/ECL5ZFN4RS565OBXM5T6IYQTWV \
  | 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: 2097dc95bc8cbbeeb8376767e46213b5446725b73e802d4aef6d3f285f4607ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81b3b296780ef7ce58678b282ece69a0e569e767ce8236b61348e76f05a3b293",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-26T17:52:21Z",
    "title_canon_sha256": "6e79df19fbe71052c4e73aa3a6596f3d8d5f6072916e9c2f580745c8f45d7961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7314",
    "kind": "arxiv",
    "version": 3
  }
}