Pith Number

pith:BY4TU4N5

pith:2003:BY4TU4N54MBVGVOY7Y5MTTMKSH

not attested not anchored not stored refs pending

N-body simulations with two-orders-of-magnitude higher performance using wavelets

Alessandro B. Romeo, Cathy Horellou, Joeran Bergh

arxiv:astro-ph/0302343 v1 · 2003-02-18 · astro-ph · physics.comp-ph · physics.plasm-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{BY4TU4N54MBVGVOY7Y5MTTMKSH}

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	2026-07-04T15:17:19.840304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e393a71bde3035355d8fe3ac9cd8a91e720b8bf94e71bc3786badc355259a03

Aliases

arxiv: astro-ph/0302343 · arxiv_version: astro-ph/0302343v1 · doi: 10.48550/arxiv.astro-ph/0302343 · pith_short_12: BY4TU4N54MBV · pith_short_16: BY4TU4N54MBVGVOY · pith_short_8: BY4TU4N5

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/BY4TU4N54MBVGVOY7Y5MTTMKSH \
  | 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: 0e393a71bde3035355d8fe3ac9cd8a91e720b8bf94e71bc3786badc355259a03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be0552ceff8bca53363d7aa826ee8dfec7f12bdfea7baeb8704c73c0ceddc5da",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.plasm-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-18T12:26:58Z",
    "title_canon_sha256": "ffd0942cb39b0f317f61b61079890e46c792c7e3d6337096cde4b12a9e4573bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302343",
    "kind": "arxiv",
    "version": 1
  }
}