Pith Number

pith:YBMQBMN7

pith:2011:YBMQBMN7XIJ6SHGLVEOWH2H7JK

not attested not anchored not stored refs pending

Episodic starbursts in dwarf spheroidal galaxies: a simple model

Doug Lin, Joss Bland-Hawthorn, Matthew Nichols

arxiv:1109.4146 v2 · 2011-09-19 · 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{YBMQBMN7XIJ6SHGLVEOWH2H7JK}

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	2026-05-18T02:00:29.093725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c05900b1bfba13e91ccba91d63e8ff4a8b928edeea0efee5a513108d8674eb04

Aliases

arxiv: 1109.4146 · arxiv_version: 1109.4146v2 · doi: 10.48550/arxiv.1109.4146 · pith_short_12: YBMQBMN7XIJ6 · pith_short_16: YBMQBMN7XIJ6SHGL · pith_short_8: YBMQBMN7

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/YBMQBMN7XIJ6SHGLVEOWH2H7JK \
  | 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: c05900b1bfba13e91ccba91d63e8ff4a8b928edeea0efee5a513108d8674eb04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81922253a94191e69c9fd1aea16713999c74361e9387e752fca4f2cd57b77746",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-19T20:00:03Z",
    "title_canon_sha256": "400a2775f705d26d51252b1a251e6f5fe105dcad71b548d1109d7bc076b53c17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4146",
    "kind": "arxiv",
    "version": 2
  }
}