Pith Number

pith:CGUYVTVR

pith:2006:CGUYVTVROSQMCPEORXQ2KBMJU7

not attested not anchored not stored refs pending

Saving Planetary Systems: Dead Zones & Planetary Migration

Edward W. Thommes, Ralph E. Pudritz, Soko Matsumura

arxiv:astro-ph/0606237 v2 · 2006-06-09 · 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{CGUYVTVROSQMCPEORXQ2KBMJU7}

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	2026-05-18T04:29:04.590647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a98aceb174a0c13c8e8de1a50589a7e677da7e2661d1ff4e7046a706cc53df

Aliases

arxiv: astro-ph/0606237 · arxiv_version: astro-ph/0606237v2 · doi: 10.48550/arxiv.astro-ph/0606237 · pith_short_12: CGUYVTVROSQM · pith_short_16: CGUYVTVROSQMCPEO · pith_short_8: CGUYVTVR

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/CGUYVTVROSQMCPEORXQ2KBMJU7 \
  | 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: 11a98aceb174a0c13c8e8de1a50589a7e677da7e2661d1ff4e7046a706cc53df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8363e8f5b86ad2449b6d7c9041a4a0bc595568487da339abb3098ebd898a9883",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-09T16:11:57Z",
    "title_canon_sha256": "9f762e9c55bf5416006ac402ba79a9374b6d87a6cd73ff0db27e8ae9da97d8b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606237",
    "kind": "arxiv",
    "version": 2
  }
}