Pith Number

pith:44NKQBED

pith:2013:44NKQBEDDJCPXE4LZW4OGYCICQ

not attested not anchored not stored refs pending

Asymptotic preserving schemes on distorted meshes for Friedrichs systems with sti relaxation: application to angular models in linear transport

Bruno Despr\'es (LJLL), Christophe Buet (DIF), Emmanuel Franck (DIF, LJLL)

arxiv:1304.3027 v1 · 2013-04-09 · math.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{44NKQBEDDJCPXE4LZW4OGYCICQ}

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	2026-05-18T03:28:20.096671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71aa804831a44fb938bcdb8e3604814026cc07977a1654d372bb478abd4e224

Aliases

arxiv: 1304.3027 · arxiv_version: 1304.3027v1 · doi: 10.48550/arxiv.1304.3027 · pith_short_12: 44NKQBEDDJCP · pith_short_16: 44NKQBEDDJCPXE4L · pith_short_8: 44NKQBED

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/44NKQBEDDJCPXE4LZW4OGYCICQ \
  | 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: e71aa804831a44fb938bcdb8e3604814026cc07977a1654d372bb478abd4e224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cdbd90da1153ef2ba66cc4907c7b22c5dc14d89fbe00e17e5f3e915dcb022cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-04-09T14:50:41Z",
    "title_canon_sha256": "fcb0731df7c3ef6deeb3a759103d756fbd868e058b20c3b71a5ae7b0040af318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3027",
    "kind": "arxiv",
    "version": 1
  }
}