Pith Number

pith:WHY3KFXO

pith:2010:WHY3KFXOAJJYYVL73UJASJT33I

not attested not anchored not stored refs pending

Numerical integration of variational equations

Ch. Skokos, E. Gerlach

arxiv:1006.0154 v3 · 2010-06-01 · nlin.CD · astro-ph.EP · astro-ph.GA · math-ph · math.MP · 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{WHY3KFXOAJJYYVL73UJASJT33I}

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	2026-05-18T02:23:48.543486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f1b516ee02538c557fdd1209267bda3a1fc8f780c4dd3223f9a5b0c2aac7f0

Aliases

arxiv: 1006.0154 · arxiv_version: 1006.0154v3 · doi: 10.48550/arxiv.1006.0154 · pith_short_12: WHY3KFXOAJJY · pith_short_16: WHY3KFXOAJJYYVL7 · pith_short_8: WHY3KFXO

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/WHY3KFXOAJJYYVL73UJASJT33I \
  | 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: b1f1b516ee02538c557fdd1209267bda3a1fc8f780c4dd3223f9a5b0c2aac7f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee64c8389a438bc030470d91cfe6d8d4fa002413946aa79a7d42d1b546c2ce95",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "math-ph",
      "math.MP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2010-06-01T15:24:29Z",
    "title_canon_sha256": "332330c50c9fc9a0d04d8673fb2da3f571af54eda0ff74969ea8aa5c0f357d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0154",
    "kind": "arxiv",
    "version": 3
  }
}