Pith Number

pith:4YE3GMF4

pith:2025:4YE3GMF4LWOQV6YDXO5UI3CFD7

not attested not anchored not stored refs pending

Invariant-region-preserving WENO schemes for one-dimensional multispecies kinematic flow models

Juan Barajas-Calonge, Luis-Miguel Villada, Pep Mulet, Raimund B\"urger

arxiv:2506.03864 v1 · 2025-06-04 · 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{4YE3GMF4LWOQV6YDXO5UI3CFD7}

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	2026-07-05T11:15:53.017894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e609b330bc5d9d0afb03bbbb446c451fe7827605120cdc4bb38210d1585e53b3

Aliases

arxiv: 2506.03864 · arxiv_version: 2506.03864v1 · doi: 10.48550/arxiv.2506.03864 · pith_short_12: 4YE3GMF4LWOQ · pith_short_16: 4YE3GMF4LWOQV6YD · pith_short_8: 4YE3GMF4

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/4YE3GMF4LWOQV6YDXO5UI3CFD7 \
  | 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: e609b330bc5d9d0afb03bbbb446c451fe7827605120cdc4bb38210d1585e53b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715757d16720f1db231ac8bca54559bcfccfe743b4d150632394502ef7e4dcca",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-04T11:56:20Z",
    "title_canon_sha256": "74af80e9041661187f789f3795b742d86173702c08ab05630b6c422cb235fe1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03864",
    "kind": "arxiv",
    "version": 1
  }
}