Pith Number

pith:BPWUK2QO

pith:2002:BPWUK2QOTVHCBMI7NJNJW4HJJ2

not attested not anchored not stored refs pending

MHD Models of Planetary Nebulae: Review

Guillermo Garc\'ia-Segura

arxiv:astro-ph/0202041 v1 · 2002-02-01 · 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{BPWUK2QOTVHCBMI7NJNJW4HJJ2}

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	2026-05-18T01:09:03.695623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bed456a0e9d4e20b11f6a5a9b70e94eadfe164e8c625e09d884c029c3e9fa03

Aliases

arxiv: astro-ph/0202041 · arxiv_version: astro-ph/0202041v1 · doi: 10.48550/arxiv.astro-ph/0202041 · pith_short_12: BPWUK2QOTVHC · pith_short_16: BPWUK2QOTVHCBMI7 · pith_short_8: BPWUK2QO

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/BPWUK2QOTVHCBMI7NJNJW4HJJ2 \
  | 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: 0bed456a0e9d4e20b11f6a5a9b70e94eadfe164e8c625e09d884c029c3e9fa03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e96882e63a2e60b15ee3df89edd66a3e02e753ec24453db50b4afcf9bb2f37f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-01T17:48:05Z",
    "title_canon_sha256": "baa87e33797af80592cf6152b3b58cec01468a3e160b451a0498140792d25319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202041",
    "kind": "arxiv",
    "version": 1
  }
}