Pith Number

pith:4Z5IO5KV

pith:2005:4Z5IO5KVR3TQBFLANOHJUTXEGI

not attested not anchored not stored refs pending

Ultracompact AM CVn Binaries from the Sloan Digital Sky Survey: Three Candidates Plus the First Confirmed Eclipsing System

(2) STScI, (3) USNO, (4) York Univ., (5) Princeton, (6) RIT, (7) Penn. State, (8) APO.), Andrew C. Becker (1), Arne Henden (3), Atsuko Nitta, Bruce Margon (2), Dan Long, Daryl Haggard (1), Donald P. Schneider (7), Eric Agol (1), Eric H. Neilsen, Gillian R. Knapp (5), Gregory Stinson (1), Howard J. Brewington, J. Brinkmann, J.C. Barentine (8), Jurek Krzesinski, Lee Homer (1), Michael A. Wolfe (1), Michael Harvanek, Michael W. Richmond (6), Nicole M. Silvestri (1), Nikhil R. Joshi (1), Patrick B. Hall (4), Paula Szkody (1), Scott F. Anderson (1), S.J. Kleinman, Stephanie A. Snedden ((1) Univ. of Wash.

arxiv:astro-ph/0506730 v1 · 2005-06-29 · 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{4Z5IO5KVR3TQBFLANOHJUTXEGI}

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	2026-07-04T15:25:34.724999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67a8775558ee70095606b8e9a4ee4320443c0b887566119940e9bcbdf8153fd

Aliases

arxiv: astro-ph/0506730 · arxiv_version: astro-ph/0506730v1 · doi: 10.48550/arxiv.astro-ph/0506730 · pith_short_12: 4Z5IO5KVR3TQ · pith_short_16: 4Z5IO5KVR3TQBFLA · pith_short_8: 4Z5IO5KV

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/4Z5IO5KVR3TQBFLANOHJUTXEGI \
  | 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: e67a8775558ee70095606b8e9a4ee4320443c0b887566119940e9bcbdf8153fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26afcf54399f18db22e21200a45ce7f94512ffe05a610f50e59a9b41cfb94a38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-29T18:27:15Z",
    "title_canon_sha256": "07550f5d95215a95424b351db2dad40d74f1f436e7ab8d36e7a6adcd7f620799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506730",
    "kind": "arxiv",
    "version": 1
  }
}