Pith Number

pith:CQ4H6SJZ

pith:2006:CQ4H6SJZGS6CAHAODEGTLRYYUG

not attested not anchored not stored refs pending

Models of the Structure and Evolution of Protoplanetary Disks

C.P. Dullemond, D. Hollenbach, I. Kamp, P. D'Alessio

arxiv:astro-ph/0602619 v1 · 2006-02-28 · 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{CQ4H6SJZGS6CAHAODEGTLRYYUG}

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

From Young to Older Disks: JWST/MIRI Evidence for Fading Molecular Emission and Hints for Elevated C/O in Upper Scorpius

Rapid and Predictive Planet Population Synthesis Model (RAPPS) I. Upgraded model and resulting synthetic populations

Receipt and verification

First computed	2026-07-04T14:53:04.964906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14387f493934bc201c0e190d35c718a1bbc1c3e77d883b2619f10415b02c86b5

Aliases

arxiv: astro-ph/0602619 · arxiv_version: astro-ph/0602619v1 · doi: 10.48550/arxiv.astro-ph/0602619 · pith_short_12: CQ4H6SJZGS6C · pith_short_16: CQ4H6SJZGS6CAHAO · pith_short_8: CQ4H6SJZ

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/CQ4H6SJZGS6CAHAODEGTLRYYUG \
  | 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: 14387f493934bc201c0e190d35c718a1bbc1c3e77d883b2619f10415b02c86b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843ef51c85af1d238ee0e24620152939af943c96475cce385837f53a435d113d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-28T12:55:25Z",
    "title_canon_sha256": "80fd922bd75efdb946dbab55463dfd11bfd68500d51c1337fa2f612a70ead0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602619",
    "kind": "arxiv",
    "version": 1
  }
}