Pith Number

pith:LWA6VJJ6

pith:2012:LWA6VJJ6F6ZSE2FNCCJRMWSVQ2

not attested not anchored not stored refs pending

Highly anisotropic temperature balance equation and its asymptotic-preserving resolution

Alexei Lozinski, Claudia Negulescu, Jacek Narski

arxiv:1203.6739 v1 · 2012-03-30 · 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{LWA6VJJ6F6ZSE2FNCCJRMWSVQ2}

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	2026-05-18T03:59:00.784803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d81eaa53e2fb32268ad1093165a5586ab013204b41028b6838d25e929c6ec43

Aliases

arxiv: 1203.6739 · arxiv_version: 1203.6739v1 · doi: 10.48550/arxiv.1203.6739 · pith_short_12: LWA6VJJ6F6ZS · pith_short_16: LWA6VJJ6F6ZSE2FN · pith_short_8: LWA6VJJ6

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/LWA6VJJ6F6ZSE2FNCCJRMWSVQ2 \
  | 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: 5d81eaa53e2fb32268ad1093165a5586ab013204b41028b6838d25e929c6ec43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b283abaf47eaa6b6d59cb47bdbd3e240e497c93b659766b1c9a16ef8717458b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-03-30T08:29:12Z",
    "title_canon_sha256": "9d3b6deed192bdfb88b14a9713f5d396baf2faffc15a487fb1144aa1ff574f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6739",
    "kind": "arxiv",
    "version": 1
  }
}