Pith Number

pith:JF5FK534

pith:2003:JF5FK5346KVCP4Z3DZQIDOSWPH

not attested not anchored not stored refs pending

The 1.2 Millimeter Image of the beta Pictoris Disk

(2) ESTEC/ESA, (3) Lick Observatory, Alexis Brandeker (1), Goeran Olofsson (1), Malcolm Fridlund (2), Pawel Artymowicz (1) ((1) Stockholm Observatory, Rene' Liseau (1), Sweden, Taku Takeuchi (3), The Netherlands, USA)

arxiv:astro-ph/0302488 v1 · 2003-02-24 · 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{JF5FK5346KVCP4Z3DZQIDOSWPH}

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	2026-05-18T04:21:41.774891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497a55777cf2aa27f33b1e6081ba5679dcd4db426b93d647c335bea2a8f797e6

Aliases

arxiv: astro-ph/0302488 · arxiv_version: astro-ph/0302488v1 · doi: 10.48550/arxiv.astro-ph/0302488 · pith_short_12: JF5FK5346KVC · pith_short_16: JF5FK5346KVCP4Z3 · pith_short_8: JF5FK534

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/JF5FK5346KVCP4Z3DZQIDOSWPH \
  | 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: 497a55777cf2aa27f33b1e6081ba5679dcd4db426b93d647c335bea2a8f797e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44044444fcccbb09d10437d19a340e0f656a2a4eccfd180638df9bf405f5aa4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-24T15:30:50Z",
    "title_canon_sha256": "339027371b67a0613ebdc6fae188659b98e39c36aa83fb0ac9887b7d604f324e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302488",
    "kind": "arxiv",
    "version": 1
  }
}