Pith Number

pith:VSEL6M25

pith:2026:VSEL6M25WYAZBXDC3KN7GMJBFE

not attested not anchored not stored refs pending

Monotone-based Numerical Schemes for Two-Dimensional Systems of Nonlocal Conservation Laws

Anika Beckers, Jan Friedrich

arxiv:2601.20494 v3 · 2026-01-28 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSEL6M25WYAZBXDC3KN7GMJBFE}

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	2026-07-02T01:17:27.337634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac88bf335db60190dc62da9bf33121293e805d81823a12137995079bd0fbd640

Aliases

arxiv: 2601.20494 · arxiv_version: 2601.20494v3 · doi: 10.48550/arxiv.2601.20494 · pith_short_12: VSEL6M25WYAZ · pith_short_16: VSEL6M25WYAZBXDC · pith_short_8: VSEL6M25

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/VSEL6M25WYAZBXDC3KN7GMJBFE \
  | 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: ac88bf335db60190dc62da9bf33121293e805d81823a12137995079bd0fbd640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90bc6ad6b4e43d1c5b91169f6f8cabe88cc1b16b472adc3798704f328e9db1d3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-01-28T11:17:05Z",
    "title_canon_sha256": "bb8e45f9112ad75e57c51206c7969d3e609f6d3e3d5c5c72a50bb54aeca83063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20494",
    "kind": "arxiv",
    "version": 3
  }
}