Pith Number

pith:TPNMUB4Y

pith:2009:TPNMUB4YFWJHFLCEX3ZRFPWQC2

not attested not anchored not stored refs pending

Bayesian analysis of caustic-crossing microlensing events

A. Cassan (Institut d'Astrophysique de Paris, K. Horne (University of St Andrews), N. Kains (University of St Andrews), P. Browne (University of St Andrews), Queen Mary University of London), Universite Pierre et Marie Curie), Y. Tsapras (LCOGT

arxiv:0911.5285 v2 · 2009-11-27 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPNMUB4YFWJHFLCEX3ZRFPWQC2}

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	2026-05-18T02:10:36.175029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bdaca07982d9272ac44bef312bed01696319bbd8e4eedc65a2d9d5cc34809fe

Aliases

arxiv: 0911.5285 · arxiv_version: 0911.5285v2 · doi: 10.48550/arxiv.0911.5285 · pith_short_12: TPNMUB4YFWJH · pith_short_16: TPNMUB4YFWJHFLCE · pith_short_8: TPNMUB4Y

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/TPNMUB4YFWJHFLCEX3ZRFPWQC2 \
  | 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: 9bdaca07982d9272ac44bef312bed01696319bbd8e4eedc65a2d9d5cc34809fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3920d91a5b1368d288d8eb388aeca8f7882a7c93cef3ecb56eecca50b8d7bb70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-11-27T15:22:22Z",
    "title_canon_sha256": "1ce7713af8e9eca041c15eab337b8f00d2be287ac8b7e55834cae6b1e37b7abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5285",
    "kind": "arxiv",
    "version": 2
  }
}