Pith Number

pith:XQYOY2KQ

pith:2008:XQYOY2KQDPBZBZ4KPIWFNXLG3H

not attested not anchored not stored refs pending

Two More Candidate AM Canum Venaticorum (AM CVn) Binaries from the Sloan Digital Sky Survey

A.C. Becker, A.S. Mukadam, B. Martin, B. Sesar, D. G. York, D. Haggard, D. P. Schneider, G.R. Knapp, J.A. Frieman, J. Holtzman, J.L. Prieto, K.B. Halford, M. Sako, M.W. Richmond, P.M. Garnavich, P. Szkody, S.F. Anderson, S. Hayward, S. Jha, V. Malanushenko, Z. Ivezic

arxiv:0802.2240 v1 · 2008-02-15 · 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{XQYOY2KQDPBZBZ4KPIWFNXLG3H}

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	2026-07-04T15:31:00.827792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc30ec69501bc390e78a7a2c56dd66d9f3fea8211ef219dbebd9062b4af63b1a

Aliases

arxiv: 0802.2240 · arxiv_version: 0802.2240v1 · doi: 10.48550/arxiv.0802.2240 · pith_short_12: XQYOY2KQDPBZ · pith_short_16: XQYOY2KQDPBZBZ4K · pith_short_8: XQYOY2KQ

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/XQYOY2KQDPBZBZ4KPIWFNXLG3H \
  | 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: bc30ec69501bc390e78a7a2c56dd66d9f3fea8211ef219dbebd9062b4af63b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d9839d4176f0a8b572e377db52bbd175ecb25abc81b7133ff66d349c92e9f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-15T17:05:17Z",
    "title_canon_sha256": "bb9b6428ae318d14937adb8126376ce6e8fdc87030e17ce6c326ab3c6aff79ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.2240",
    "kind": "arxiv",
    "version": 1
  }
}