Pith Number

pith:K7PRZ63C

pith:2013:K7PRZ63CBH5W4FU3ISNMJJPMAA

not attested not anchored not stored refs pending

Non-Axisymmetric Structure in the Satellite Dwarf Galaxy NGC2976: Implications for its Dark/Bright Mass Distribution and Evolution

B. Pichardo, H. Hern\'andez-Toledo, I. Puerari, M. Cano-D\'iaz, O. Valenzuela, R. Buta, R. Groess

arxiv:1310.7021 v2 · 2013-10-25 · 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{K7PRZ63CBH5W4FU3ISNMJJPMAA}

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	2026-05-18T01:46:49.333511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57df1cfb6209fb6e169b449ac4a5ec0026dcf95b51f76504aed938d86ee8913a

Aliases

arxiv: 1310.7021 · arxiv_version: 1310.7021v2 · doi: 10.48550/arxiv.1310.7021 · pith_short_12: K7PRZ63CBH5W · pith_short_16: K7PRZ63CBH5W4FU3 · pith_short_8: K7PRZ63C

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/K7PRZ63CBH5W4FU3ISNMJJPMAA \
  | 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: 57df1cfb6209fb6e169b449ac4a5ec0026dcf95b51f76504aed938d86ee8913a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aba4addd38425cec2e1223587c03c020515e13d8289d2bb216a690864050659",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-25T20:00:00Z",
    "title_canon_sha256": "dd93b8bdc4c143a792f5a57d4993f3c045df767a16985f1e78403f47af4a5120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7021",
    "kind": "arxiv",
    "version": 2
  }
}