Pith Number

pith:P45G4JPM

pith:2011:P45G4JPMJLMDVTZMT3GS2HZMBD

not attested not anchored not stored refs pending

Modeling disc non-axisymmetries: multiple patterns, radial migration, and thick discs

Alice C. Quillen, Benoit Famaey, Ivan Minchev, Walter Dehnen

arxiv:1111.0195 v2 · 2011-11-01 · 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{P45G4JPMJLMDVTZMT3GS2HZMBD}

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	2026-05-18T01:59:48.932092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f3a6e25ec4ad83acf2c9ecd2d1f2c08ed8d238090d06a9bbaf41680ee835dfc

Aliases

arxiv: 1111.0195 · arxiv_version: 1111.0195v2 · doi: 10.48550/arxiv.1111.0195 · pith_short_12: P45G4JPMJLMD · pith_short_16: P45G4JPMJLMDVTZM · pith_short_8: P45G4JPM

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/P45G4JPMJLMDVTZMT3GS2HZMBD \
  | 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: 7f3a6e25ec4ad83acf2c9ecd2d1f2c08ed8d238090d06a9bbaf41680ee835dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306ee0c57f4c0c24f29dac2f360ba848512d528c2458fed0577da134df4c4b8b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-01T13:18:35Z",
    "title_canon_sha256": "fb90f5aeae20470759574a3115e167ca0d814933168ab7ec9d1a4e03435169ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0195",
    "kind": "arxiv",
    "version": 2
  }
}