Pith Number

pith:YCVQG23K

pith:2007:YCVQG23KUDI52GW5END27VRCF4

not attested not anchored not stored refs pending

Physical parameters and multiplicity of five southern close eclipsing binaries

J. Vinko, L.L. Kiss, Sz. Csizmadia, Sz. Meszaros, T. Szalai

arxiv:astro-ph/0701200 v1 · 2007-01-08 · 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{YCVQG23KUDI52GW5END27VRCF4}

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	2026-07-04T17:07:24.915167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0ab036b6aa0d1dd1add2347afd6222f323f405877885c7b1768c3b15628cd52

Aliases

arxiv: astro-ph/0701200 · arxiv_version: astro-ph/0701200v1 · doi: 10.48550/arxiv.astro-ph/0701200 · pith_short_12: YCVQG23KUDI5 · pith_short_16: YCVQG23KUDI52GW5 · pith_short_8: YCVQG23K

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/YCVQG23KUDI52GW5END27VRCF4 \
  | 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: c0ab036b6aa0d1dd1add2347afd6222f323f405877885c7b1768c3b15628cd52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecda9daa0d1f7a9015c84ed96514110483f7e7c0aa5c4af841bc68a15f78c2a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-08T15:45:36Z",
    "title_canon_sha256": "75e864ceed3902b7e4f6696348424ae5dec5e6869bd2120a029e8a9f8a89db7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701200",
    "kind": "arxiv",
    "version": 1
  }
}