Pith Number

pith:F3IAIET2

pith:2009:F3IAIET2KNL2M6P7EDFEZKP7IC

not attested not anchored not stored refs pending

Modeling Planetary System Formation with N-Body Simulations: Role of Gas Disk and Statistics Comparing to Observations

Huigen Liu, Ji-Lin Zhou, S. Wang

arxiv:0912.1770 v2 · 2009-12-09 · 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{F3IAIET2KNL2M6P7EDFEZKP7IC}

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	2026-05-18T02:24:45.826193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed004127a5357a679ff20ca4ca9ff40afec43137f3277bd572e414c31f10581

Aliases

arxiv: 0912.1770 · arxiv_version: 0912.1770v2 · doi: 10.48550/arxiv.0912.1770 · pith_short_12: F3IAIET2KNL2 · pith_short_16: F3IAIET2KNL2M6P7 · pith_short_8: F3IAIET2

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/F3IAIET2KNL2M6P7EDFEZKP7IC \
  | 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: 2ed004127a5357a679ff20ca4ca9ff40afec43137f3277bd572e414c31f10581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3fbed709cdaab8ab4f31f57157370b407ec70b4f2f922bd4e79304314a5e96c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-09T15:09:41Z",
    "title_canon_sha256": "f965d846d253e3550dec63a96d2c2db55c68978edf5a1da6100b648f945f7c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1770",
    "kind": "arxiv",
    "version": 2
  }
}