Pith Number

pith:A3ZYA6EE

pith:2006:A3ZYA6EEY22H3XNEGRMHPPJN3O

not attested not anchored not stored refs pending

Luminosity function of contact binaries based on the ASAS survey

Slavek M. Rucinski

arxiv:astro-ph/0602045 v1 · 2006-02-02 · 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{A3ZYA6EEY22H3XNEGRMHPPJN3O}

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	2026-07-04T16:57:54.771831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f3807884c6b47ddda4345877bd2ddb92d07a8fd1b55556b7dbe1033a7f9bd2

Aliases

arxiv: astro-ph/0602045 · arxiv_version: astro-ph/0602045v1 · doi: 10.48550/arxiv.astro-ph/0602045 · pith_short_12: A3ZYA6EEY22H · pith_short_16: A3ZYA6EEY22H3XNE · pith_short_8: A3ZYA6EE

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/A3ZYA6EEY22H3XNEGRMHPPJN3O \
  | 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: 06f3807884c6b47ddda4345877bd2ddb92d07a8fd1b55556b7dbe1033a7f9bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c5f0a36bf273147513903a197fdce841b23443994f617959170ad64c09e0fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-02T15:05:20Z",
    "title_canon_sha256": "28f9740be0cb8fdbb7b0b46e10c76de8879ef61e6504d6c40aa88c3f09c81da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602045",
    "kind": "arxiv",
    "version": 1
  }
}