Pith Number

pith:DE5JGY3Z

pith:2009:DE5JGY3ZAQDGD3MVYNRQNWS6KZ

not attested not anchored not stored refs pending

Langevin Thermostat for Rigid Body Dynamics

M.V. Tretyakov, Richard Handel, Ruslan L. Davidchack

arxiv:0901.4725 v1 · 2009-01-29 · physics.comp-ph · math.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DE5JGY3ZAQDGD3MVYNRQNWS6KZ}

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	2026-05-18T03:06:22.918503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193a936379040661ed95c36306da5e567b364a33e1d3bd5903d40ace26d8fc48

Aliases

arxiv: 0901.4725 · arxiv_version: 0901.4725v1 · doi: 10.48550/arxiv.0901.4725 · pith_short_12: DE5JGY3ZAQDG · pith_short_16: DE5JGY3ZAQDGD3MV · pith_short_8: DE5JGY3Z

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/DE5JGY3ZAQDGD3MVYNRQNWS6KZ \
  | 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: 193a936379040661ed95c36306da5e567b364a33e1d3bd5903d40ace26d8fc48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0b0751584c9e8fa80dcf320478b1110fdf07f76155bd6ed50c7869676d1efb0",
    "cross_cats_sorted": [
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2009-01-29T17:38:37Z",
    "title_canon_sha256": "a2557d6d382f12627bbe2f7b8a811d64736664f36679389a87d148f8a041dee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4725",
    "kind": "arxiv",
    "version": 1
  }
}