Pith Number

pith:KPRZQ2J7

pith:2013:KPRZQ2J7RZLDF3XCMJNHMEICA6

not attested not anchored not stored refs pending

Causal--Path Local Time--Stepping in the Discontinuous Galerkin Method for Maxwell's equations

A. R. Bretones, F. Teixeira, J. Alvarez, L. D. Angulo, S. G. Garcia

arxiv:1304.1914 v1 · 2013-04-06 · physics.comp-ph · cs.CE · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPRZQ2J7RZLDF3XCMJNHMEICA6}

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	2026-05-18T01:50:42.136951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e398693f8e5632eee2625a761102078dbec72ccefb71ead226c3938cb0ce3b

Aliases

arxiv: 1304.1914 · arxiv_version: 1304.1914v1 · doi: 10.48550/arxiv.1304.1914 · pith_short_12: KPRZQ2J7RZLD · pith_short_16: KPRZQ2J7RZLDF3XC · pith_short_8: KPRZQ2J7

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/KPRZQ2J7RZLDF3XCMJNHMEICA6 \
  | 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: 53e398693f8e5632eee2625a761102078dbec72ccefb71ead226c3938cb0ce3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7933ba0b4e102aaa16f0ad310f0ef07a32cfb00e343ea81de610c4cdd18e0a2",
    "cross_cats_sorted": [
      "cs.CE",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-04-06T17:35:28Z",
    "title_canon_sha256": "c1813891a9c3948f1d8716b3f85f076a39cbdb5ce9963b916de21aecdf6b2177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1914",
    "kind": "arxiv",
    "version": 1
  }
}