Pith Number

pith:W2I4BLXH

pith:2006:W2I4BLXHAFIQAW6QECAWPRTAD3

not attested not anchored not stored refs pending

Dust in Proto-Planetary Disks: Properties and Evolution

A. Natta (Arcetri), D. Wilner (CfA), L. Testi (Arcetri), N. Calvet (Michigan), R. Waters (Amsterdam), Th. Henning (MPIA)

arxiv:astro-ph/0602041 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{W2I4BLXHAFIQAW6QECAWPRTAD3}

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.

Cited by

2 papers in Pith

Pristine composition or size evolution: Can current dust models reproduce emissivities observed in nearby protostars?

Chemical Divergence and Water Depletion: Gas Properties of Evolved Upper Scorpius Disks Revealed by JWST/MIRI

Receipt and verification

First computed	2026-07-04T14:52:33.890835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b691c0aee70151005bd0208167c6601ed3bf8aa9ceb9c8a88f46b7ab829ab240

Aliases

arxiv: astro-ph/0602041 · arxiv_version: astro-ph/0602041v1 · doi: 10.48550/arxiv.astro-ph/0602041 · pith_short_12: W2I4BLXHAFIQ · pith_short_16: W2I4BLXHAFIQAW6Q · pith_short_8: W2I4BLXH

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/W2I4BLXHAFIQAW6QECAWPRTAD3 \
  | 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: b691c0aee70151005bd0208167c6601ed3bf8aa9ceb9c8a88f46b7ab829ab240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b16f999ea8af3a36cd0ea366cd78e69bfd4fd254974b412e227e0f7a1cef3cce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-02T13:42:06Z",
    "title_canon_sha256": "d6e1b8e095e8ce3dbbbb7385e5bd99a9876e9ebbf4d80015e0ab5ab7f1e87af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602041",
    "kind": "arxiv",
    "version": 1
  }
}