Pith Number

pith:XAVUGDKX

pith:2007:XAVUGDKXSY4PN5X3IBEXBIKWV6

not attested not anchored not stored refs pending

Conservation laws with vanishing nonlinear diffusion and dispersion

Philippe G. LeFloch, Roberto Natalini

arxiv:0711.0411 v1 · 2007-11-02 · math.AP · cs.NA · 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{XAVUGDKXSY4PN5X3IBEXBIKWV6}

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	2026-06-03T22:06:03.093383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b82b430d579638f6f6fb404970a156af94588ac48725615be77609264b4fd1b0

Aliases

arxiv: 0711.0411 · arxiv_version: 0711.0411v1 · doi: 10.48550/arxiv.0711.0411 · pith_short_12: XAVUGDKXSY4P · pith_short_16: XAVUGDKXSY4PN5X3 · pith_short_8: XAVUGDKX

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/XAVUGDKXSY4PN5X3IBEXBIKWV6 \
  | 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: b82b430d579638f6f6fb404970a156af94588ac48725615be77609264b4fd1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97639c0f4efa1b7b97b8370314fb482207ca439f7215e0dd6b30f9a6cb6c81b7",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2007-11-02T23:21:27Z",
    "title_canon_sha256": "50fe6893388bbb0e5306755c18437b214f5cf3ffd71c9fab87d4dd9f0689588c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.0411",
    "kind": "arxiv",
    "version": 1
  }
}