Pith Number

pith:CRNCZ2SQ

pith:2014:CRNCZ2SQWYRJGFCSYE347W34X5

not attested not anchored not stored refs pending

Starburst-AGN mixing: I. NGC 7130

Jeffrey A. Rich, Lisa J. Kewley, Michael A. Dopita, Rebecca L. Davies

arxiv:1402.0493 v1 · 2014-02-03 · astro-ph.GA · 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{CRNCZ2SQWYRJGFCSYE347W34X5}

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	2026-05-18T01:44:53.301826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145a2cea50b622931452c137cfdb7cbf62ee5633ccd0244f609d23a47d398e3a

Aliases

arxiv: 1402.0493 · arxiv_version: 1402.0493v1 · doi: 10.48550/arxiv.1402.0493 · pith_short_12: CRNCZ2SQWYRJ · pith_short_16: CRNCZ2SQWYRJGFCS · pith_short_8: CRNCZ2SQ

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/CRNCZ2SQWYRJGFCSYE347W34X5 \
  | 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: 145a2cea50b622931452c137cfdb7cbf62ee5633ccd0244f609d23a47d398e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31cfadb265a2df5551243ef80c4b5fecd91476ae3673e767038307fe1ef95bf7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-03T20:55:36Z",
    "title_canon_sha256": "9ffd6f4da6b3ffbced66e3ef4653d8840a69793c721a3720bfb1b5e609c9451e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0493",
    "kind": "arxiv",
    "version": 1
  }
}