Pith Number

pith:YNMZB2AM

pith:2013:YNMZB2AMZFVMNMALLC7WIWSZ4Q

not attested not anchored not stored refs pending

Galactic Dynamics feeding the Galactic Center

Eric Emsellem, Florent Renaud, Fr\'ed\'eric Bournaud

arxiv:1311.2738 v1 · 2013-11-12 · 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{YNMZB2AMZFVMNMALLC7WIWSZ4Q}

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	2026-05-18T01:46:32.028304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c35990e80cc96ac6b00b58bf645a59e40511d18c9beacf80fe087d076dc63111

Aliases

arxiv: 1311.2738 · arxiv_version: 1311.2738v1 · doi: 10.48550/arxiv.1311.2738 · pith_short_12: YNMZB2AMZFVM · pith_short_16: YNMZB2AMZFVMNMAL · pith_short_8: YNMZB2AM

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/YNMZB2AMZFVMNMALLC7WIWSZ4Q \
  | 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: c35990e80cc96ac6b00b58bf645a59e40511d18c9beacf80fe087d076dc63111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "851b0465c08f925f601c37f971e75b05a222f78bc97cf2541ac4b06617239e72",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-12T11:14:17Z",
    "title_canon_sha256": "ce5ba5c959d08be82870441252535d7dc230491b120477d4dfbe6b648a6cac38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2738",
    "kind": "arxiv",
    "version": 1
  }
}