Pith Number

pith:J42SVHZY

pith:2010:J42SVHZYTTCA3DPLHAXWRBH5JZ

not attested not anchored not stored refs pending

Gravitational Potential Environment of Galaxies: I. Simulation

Changbom Park, Hyunbae Park, Juhan Kim

arxiv:1004.0280 v1 · 2010-04-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J42SVHZYTTCA3DPLHAXWRBH5JZ}

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	2026-05-18T02:08:14.860145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f352a9f389cc40d8deb382f6884fd4e77d8832ff959220837351b96a0bb5000

Aliases

arxiv: 1004.0280 · arxiv_version: 1004.0280v1 · doi: 10.48550/arxiv.1004.0280 · pith_short_12: J42SVHZYTTCA · pith_short_16: J42SVHZYTTCA3DPL · pith_short_8: J42SVHZY

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/J42SVHZYTTCA3DPLHAXWRBH5JZ \
  | 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: 4f352a9f389cc40d8deb382f6884fd4e77d8832ff959220837351b96a0bb5000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabfe7e95ba16e5f5d8c34f8ac29beb212c27f4c364dd4f61449c16ea93365dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-02T03:47:08Z",
    "title_canon_sha256": "8a7f5c6b28596c7d60b5ae1da6739011e1b9d86475b5708beeff88711a813eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0280",
    "kind": "arxiv",
    "version": 1
  }
}