Pith Number

pith:PEJ3FTLJ

pith:2013:PEJ3FTLJUVSTXFCTZXQALLBZEN

not attested not anchored not stored refs pending

Discrete flow mapping: transport of phase space densities on triangulated surfaces

David Chappell, Dominik Loechel, Gregor Tanner, Niels Sondergaard

arxiv:1303.4249 v2 · 2013-03-18 · physics.comp-ph · math.DS · math.NA · 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{PEJ3FTLJUVSTXFCTZXQALLBZEN}

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	2026-05-18T02:45:32.126806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7913b2cd69a5653b9453cde005ac392341196bb715008f5ebeade99bc529b22e

Aliases

arxiv: 1303.4249 · arxiv_version: 1303.4249v2 · doi: 10.48550/arxiv.1303.4249 · pith_short_12: PEJ3FTLJUVST · pith_short_16: PEJ3FTLJUVSTXFCT · pith_short_8: PEJ3FTLJ

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/PEJ3FTLJUVSTXFCTZXQALLBZEN \
  | 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: 7913b2cd69a5653b9453cde005ac392341196bb715008f5ebeade99bc529b22e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436627b069977f2fd8ed39f17723bd3120d607b79e653fd61399be447a9aaa3b",
    "cross_cats_sorted": [
      "math.DS",
      "math.NA",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-03-18T13:46:32Z",
    "title_canon_sha256": "4941139c58a5ff7ea6b0d16ea0fca0284d63234cbedb7a2eba0f6600e2eadc42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4249",
    "kind": "arxiv",
    "version": 2
  }
}