Pith Number

pith:BNBXFEPB

pith:2000:BNBXFEPBYNDHSL4EWHOIZN6WNQ

not attested not anchored not stored refs pending

An 11.6 Micron Keck Search For Exozodiacal Dust

Christopher D. Koresko (JPL), Marc J. Kuchner (Caltech), Michael E. Brown (Caltech)

arxiv:astro-ph/0002040 v1 · 2000-02-02 · 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{BNBXFEPBYNDHSL4EWHOIZN6WNQ}

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	2026-07-04T16:16:00.446897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b437291e1c346792f84b1dc8cb7d66c17fdb3b5cc677ec19a8099d16250321d

Aliases

arxiv: astro-ph/0002040 · arxiv_version: astro-ph/0002040v1 · doi: 10.48550/arxiv.astro-ph/0002040 · pith_short_12: BNBXFEPBYNDH · pith_short_16: BNBXFEPBYNDHSL4E · pith_short_8: BNBXFEPB

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/BNBXFEPBYNDHSL4EWHOIZN6WNQ \
  | 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: 0b437291e1c346792f84b1dc8cb7d66c17fdb3b5cc677ec19a8099d16250321d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62d987f712e5aead83ad843f0798aa9498df4a5fb75b6337cf582d21a9f4655",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-02T05:32:52Z",
    "title_canon_sha256": "ca29fa7e65a723b9b3acc589bd4ffb480d4cd29c36116da6dca52bdeb3ef4540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002040",
    "kind": "arxiv",
    "version": 1
  }
}