Pith Number

pith:MJF5Y5NA

pith:2006:MJF5Y5NABV3CGUM572NCXFGXMT

not attested not anchored not stored refs pending

The Large and Small Scale Structures of Dust in the Star-Forming Perseus Molecular Cloud

Doug Johnstone, Helen Kirk, James Di Francesco

arxiv:astro-ph/0602089 v2 · 2006-02-03 · 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{MJF5Y5NABV3CGUM572NCXFGXMT}

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	2026-07-04T15:19:39.534122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624bdc75a00d7623519dfe9a2b94d764e7c0a4a5ec2ec3d89640e39a68230378

Aliases

arxiv: astro-ph/0602089 · arxiv_version: astro-ph/0602089v2 · doi: 10.48550/arxiv.astro-ph/0602089 · pith_short_12: MJF5Y5NABV3C · pith_short_16: MJF5Y5NABV3CGUM5 · pith_short_8: MJF5Y5NA

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/MJF5Y5NABV3CGUM572NCXFGXMT \
  | 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: 624bdc75a00d7623519dfe9a2b94d764e7c0a4a5ec2ec3d89640e39a68230378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a4aa1982e69e1ceb00afb416c1608059e25da8a1e65f56b8d89764c025a2dfe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-03T21:59:25Z",
    "title_canon_sha256": "e9cfdf16ace375411586533236f033549403ca952bd274c0e95df2596e21e1c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602089",
    "kind": "arxiv",
    "version": 2
  }
}