Pith Number

pith:6W4R6XVX

pith:2011:6W4R6XVXITHFCRH75X2222YZDA

not attested not anchored not stored refs pending

Metaprogramming Applied to Numerical Problems

Karsten Ahnert, Mario Mulansky

arxiv:1110.3233 v1 · 2011-10-14 · physics.comp-ph · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6W4R6XVXITHFCRH75X2222YZDA}

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	2026-05-18T03:53:54.683103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b91f5eb744ce5144ffedf5ad6b1918092e719c8e503e4fd1288ec6c9032424

Aliases

arxiv: 1110.3233 · arxiv_version: 1110.3233v1 · doi: 10.48550/arxiv.1110.3233 · pith_short_12: 6W4R6XVXITHF · pith_short_16: 6W4R6XVXITHFCRH7 · pith_short_8: 6W4R6XVX

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/6W4R6XVXITHFCRH75X2222YZDA \
  | 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: f5b91f5eb744ce5144ffedf5ad6b1918092e719c8e503e4fd1288ec6c9032424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab258ce37498faab2c305bc8d92af4c185908c4e6ff0a1c7301ed37cefd7cc8f",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-10-14T15:04:14Z",
    "title_canon_sha256": "ab2b528b93570638ea586eba24b1d9782643cd7728fd70468302451a8d701857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3233",
    "kind": "arxiv",
    "version": 1
  }
}