Pith Number

pith:PTNFSTNT

pith:2009:PTNFSTNTKY5IPFUWM2MOUGFYKE

not attested not anchored not stored refs pending

Making the Earth: Combining Dynamics and Chemistry in the Solar System

Dante S. Lauretta, David P. O'Brien, Jade C. Bond

arxiv:0911.0426 v1 · 2009-11-02 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTNFSTNTKY5IPFUWM2MOUGFYKE}

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	2026-05-18T04:04:55.121260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cda594db3563a8796966698ea18b851195786ece94d5779dfe47c1e0294b7a1

Aliases

arxiv: 0911.0426 · arxiv_version: 0911.0426v1 · doi: 10.48550/arxiv.0911.0426 · pith_short_12: PTNFSTNTKY5I · pith_short_16: PTNFSTNTKY5IPFUW · pith_short_8: PTNFSTNT

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/PTNFSTNTKY5IPFUWM2MOUGFYKE \
  | 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: 7cda594db3563a8796966698ea18b851195786ece94d5779dfe47c1e0294b7a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb5a35a054e1238d89039a49ffd007678d59fa1bfcfe628b105750563323305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-11-02T21:04:53Z",
    "title_canon_sha256": "f1c7f5f1371e6a5be7fcc70051bb5b574b60be892237a7d88a7acf442f043e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0426",
    "kind": "arxiv",
    "version": 1
  }
}