Pith Number

pith:WK4O32BM

pith:2014:WK4O32BM7PTIYE2MQQNRBJLYG5

not attested not anchored not stored refs pending

Optimizing Large-Scale ODE Simulations

Mario Mulansky

arxiv:1412.0544 v1 · 2014-12-01 · physics.comp-ph · cs.PF · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WK4O32BM7PTIYE2MQQNRBJLYG5}

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	2026-05-18T02:32:23.134222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b8ede82cfbe68c134c841b10a578377ed93394b3b215ee3283f3735ab4ea4d

Aliases

arxiv: 1412.0544 · arxiv_version: 1412.0544v1 · doi: 10.48550/arxiv.1412.0544 · pith_short_12: WK4O32BM7PTI · pith_short_16: WK4O32BM7PTIYE2M · pith_short_8: WK4O32BM

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/WK4O32BM7PTIYE2MQQNRBJLYG5 \
  | 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: b2b8ede82cfbe68c134c841b10a578377ed93394b3b215ee3283f3735ab4ea4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0770cc516aaf8cd7b6f3520cd807bbc46e6c43c6421c3cb4b8677c89060a8e9f",
    "cross_cats_sorted": [
      "cs.PF",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-12-01T17:08:51Z",
    "title_canon_sha256": "5ba7f20a24e4b7ade8c4eb6d3c48cd6e56ff1c12b4ae9e2ae3a276000be16258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0544",
    "kind": "arxiv",
    "version": 1
  }
}