Pith Number

pith:TJBXN4WI

pith:2008:TJBXN4WI3VVU7RHWFSAU5B25AP

not attested not anchored not stored refs pending

An Asymptotic Preserving Scheme for the Euler equations in a strong magnetic field

Afeintou Sangam (IMT), Fabrice Deluzet (IMT), Marie-H\'el\`ene Vignal (IMT), Pierre Degond (IMT)

arxiv:0809.1527 v1 · 2008-09-09 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJBXN4WI3VVU7RHWFSAU5B25AP}

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	2026-05-18T02:54:47.648741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4376f2c8dd6b4fc4f62c814e875d03eeb7366194d8c206ed6d758256b3012a

Aliases

arxiv: 0809.1527 · arxiv_version: 0809.1527v1 · doi: 10.48550/arxiv.0809.1527 · pith_short_12: TJBXN4WI3VVU · pith_short_16: TJBXN4WI3VVU7RHW · pith_short_8: TJBXN4WI

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/TJBXN4WI3VVU7RHWFSAU5B25AP \
  | 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: 9a4376f2c8dd6b4fc4f62c814e875d03eeb7366194d8c206ed6d758256b3012a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30165b16c72aaa401036e3aafb61fd24feb8d4e684af13f68ba1beac7cf1e7a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-09-09T10:09:06Z",
    "title_canon_sha256": "f424cd1881e8c9e5f9ffcecc2bbd07925bd6424fc3bf723f05ae5bd708a216b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1527",
    "kind": "arxiv",
    "version": 1
  }
}