Pith Number

pith:FBSKT4CX

pith:2015:FBSKT4CXRGEGAMN2BGLQ7YYFKZ

not attested not anchored not stored refs pending

MUSE tells the story of NGC 4371: The dawning of secular evolution

(2) IAC, (3) Universidad Autonoma de Madrid, (4) Universidade de Sao Paulo, (5) Universidad de Granada), Bernd Husemann (1), Dimitri A. Gadotti (1), Isabel Perez (5) ((1) ESO, Jesus Falcon-Barroso (2), Marja K. Seidel (2), Patricia Sanchez-Blazquez (3), Paula Coelho (4)

arxiv:1509.00032 v1 · 2015-08-31 · 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{FBSKT4CXRGEGAMN2BGLQ7YYFKZ}

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	2026-05-18T01:25:31.384252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2864a9f05789886031ba09970fe305565ce50466a2acbe83ec7d6f2c72016727

Aliases

arxiv: 1509.00032 · arxiv_version: 1509.00032v1 · doi: 10.48550/arxiv.1509.00032 · pith_short_12: FBSKT4CXRGEG · pith_short_16: FBSKT4CXRGEGAMN2 · pith_short_8: FBSKT4CX

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/FBSKT4CXRGEGAMN2BGLQ7YYFKZ \
  | 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: 2864a9f05789886031ba09970fe305565ce50466a2acbe83ec7d6f2c72016727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf643de8cdc830abcf2a0bed4d5e7484adb49d76329c0e1bb96d2fd3b8fa7e8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-31T20:19:49Z",
    "title_canon_sha256": "bd63ca102eadca42011584150eefddc58ac2bf8fac7c9ca8fe0b745f83b9e964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00032",
    "kind": "arxiv",
    "version": 1
  }
}