Pith Number

pith:AJ5NFK7L

pith:2024:AJ5NFK7LJGO25CYPYNV4B2F43P

not attested not anchored not stored refs pending

An accurate SUPG-stabilized continuous Galerkin discretization for anisotropic heat flux in magnetic confinement fusion

Ben S. Southworth, Golo A. Wimmer, Koki Sagiyama, Xian-Zhu Tang

arxiv:2412.12396 v1 · 2024-12-16 · 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{AJ5NFK7LJGO25CYPYNV4B2F43P}

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	2026-07-05T09:50:14.280238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

027ad2abeb499dae8b0fc36bc0e8bcdbe7be70ca5e67bd4dfbae8cd2c4517d40

Aliases

arxiv: 2412.12396 · arxiv_version: 2412.12396v1 · doi: 10.48550/arxiv.2412.12396 · pith_short_12: AJ5NFK7LJGO2 · pith_short_16: AJ5NFK7LJGO25CYP · pith_short_8: AJ5NFK7L

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/AJ5NFK7LJGO25CYPYNV4B2F43P \
  | 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: 027ad2abeb499dae8b0fc36bc0e8bcdbe7be70ca5e67bd4dfbae8cd2c4517d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e941a90719ea960110fc18d1b325e325d3a47bdb5f5b81733059ebba228bd4df",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-12-16T23:08:02Z",
    "title_canon_sha256": "8b35bd21405ab2d6e236fad2302bce86147c92345b3dbd426a5f143172c8bd31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.12396",
    "kind": "arxiv",
    "version": 1
  }
}