Pith Number

pith:NCV3EBC6

pith:2008:NCV3EBC6ZICWMLZG6LH5BUTDG7

not attested not anchored not stored refs pending

Characterization of the errors of the FMM in particle simulations

Felipe A. Cruz, L. A. Barba

arxiv:0809.1810 v1 · 2008-09-10 · cs.DS · physics.comp-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{NCV3EBC6ZICWMLZG6LH5BUTDG7}

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	2026-05-18T04:12:45.053896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68abb2045eca05662f26f2cfd0d26337d33ddbee264872659fcb57516c7b82e8

Aliases

arxiv: 0809.1810 · arxiv_version: 0809.1810v1 · doi: 10.48550/arxiv.0809.1810 · pith_short_12: NCV3EBC6ZICW · pith_short_16: NCV3EBC6ZICWMLZG · pith_short_8: NCV3EBC6

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/NCV3EBC6ZICWMLZG6LH5BUTDG7 \
  | 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: 68abb2045eca05662f26f2cfd0d26337d33ddbee264872659fcb57516c7b82e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5010c85ab7e298c8acbdf95a35bfce7a9576e2c01cbbecfbdab24462f9c90742",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2008-09-10T15:06:08Z",
    "title_canon_sha256": "76fabd61301896de61697fe24f49b81c6bc976497954badc582d4a1daa06122b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1810",
    "kind": "arxiv",
    "version": 1
  }
}