Pith Number

pith:KUDFR3FA

pith:2006:KUDFR3FAB77IJO5JWU2TOC76SR

not attested not anchored not stored refs pending

Discovery of a Cool Planet of 5.5 Earth Masses Through Gravitational Microlensing

A. Cassan, A. Williams, B. Paczynski (OGLE), C. Coutures, C. Snodgrass, C. Vinter, D. Bramich, D. Dominis, D. Kubas, D.P. Bennett, E. Corrales, G. Pietrzynski, I. Soszynski, I. Steele, J.A.R. Caldwell, J.-B. Marquette, J. Donatowicz, J. Greenhill, J.J. Calitz, J. Menzies, J.-P. Beaulieu, J. Wambsganss, K.H. Cook, K. Hill, K. Horne, K. Pollard, K. Sahu, K. Woller, L. Wyrzykowski, M. Albrow, M. Bode (PLANET) A. Udalski, M. Burgdorf, M. Desort, M. Dominik, M. Hoffman, M. Kubiak, M. Szymanski, O. Szewczyk, P.D. Sackett, P. Fouque, P. Meintjes, R. Martin, S. Brillant, S. Dieters, S. Kane, the MOA Collaboration, T. Wieckowski, U.G. Jorgensen

arxiv:astro-ph/0601563 v1 · 2006-01-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUDFR3FAB77IJO5JWU2TOC76SR}

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.

Cited by

3 papers in Pith

Observing a 542-day transiting giant with large TTVs: The 2025 transit of HIP 41378 f and new constraints on the outer system

AMPM I. A Targeted Search for Asteroid Mass Primordial Black Hole Microlenses

Receipt and verification

First computed	2026-07-04T17:19:00.758822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550658eca00ffe84bba9b535370bfe9446054c1b0269693e9508488af8f008fa

Aliases

arxiv: astro-ph/0601563 · arxiv_version: astro-ph/0601563v1 · doi: 10.48550/arxiv.astro-ph/0601563 · pith_short_12: KUDFR3FAB77I · pith_short_16: KUDFR3FAB77IJO5J · pith_short_8: KUDFR3FA

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/KUDFR3FAB77IJO5JWU2TOC76SR \
  | 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: 550658eca00ffe84bba9b535370bfe9446054c1b0269693e9508488af8f008fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e3b7f9f837ed53afb11086a10b6f0ece4fd6a91294ac9380e2e83c1844260a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-25T01:39:42Z",
    "title_canon_sha256": "f7ab1a28a4506e8441a9d70a93e14c8b55f454bce248e5741371b51bdc88289f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601563",
    "kind": "arxiv",
    "version": 1
  }
}