Pith Number

pith:ZLLDN7FK

pith:2013:ZLLDN7FK3LCJXJ54MEPN6S2J2S

not attested not anchored not stored refs pending

Object-oriented implementations of the MPDATA advection equation solver in C++, Python and Fortran

Anna Jaruga, Dorota Jarecka, Maciej Fija{\l}kowski, Sylwester Arabas

arxiv:1301.1334 v2 · 2013-01-07 · physics.comp-ph · cs.MS · physics.ao-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{ZLLDN7FK3LCJXJ54MEPN6S2J2S}

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	2026-05-18T02:44:54.934612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad636fcaadac49ba7bc611edf4b49d49ec046791de7e374d387fc568b4c1747

Aliases

arxiv: 1301.1334 · arxiv_version: 1301.1334v2 · doi: 10.48550/arxiv.1301.1334 · pith_short_12: ZLLDN7FK3LCJ · pith_short_16: ZLLDN7FK3LCJXJ54 · pith_short_8: ZLLDN7FK

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/ZLLDN7FK3LCJXJ54MEPN6S2J2S \
  | 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: cad636fcaadac49ba7bc611edf4b49d49ec046791de7e374d387fc568b4c1747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e08ce733adb4cfa0a2d36bb915ab664f664b78ad5fa945231ceceac1b21a5eb2",
    "cross_cats_sorted": [
      "cs.MS",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-01-07T20:59:13Z",
    "title_canon_sha256": "21104eca2ea82695aabb5b72403354edccd58ca18d60b690c0f8dc15584c4554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1334",
    "kind": "arxiv",
    "version": 2
  }
}