Pith Number

pith:XKXI6D3C

pith:2010:XKXI6D3CLBEFHV4IQU2XJGOCPM

not attested not anchored not stored refs pending

Interaction between nonlinear diffusion and geometry of domain

Rolando Magnanini, Shigeru Sakaguchi

arxiv:1009.6131 v2 · 2010-09-30 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKXI6D3CLBEFHV4IQU2XJGOCPM}

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	2026-05-18T04:15:59.498243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baae8f0f62584853d78885357499c27b21982e534441eb035939260726caa1b7

Aliases

arxiv: 1009.6131 · arxiv_version: 1009.6131v2 · doi: 10.48550/arxiv.1009.6131 · pith_short_12: XKXI6D3CLBEF · pith_short_16: XKXI6D3CLBEFHV4I · pith_short_8: XKXI6D3C

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/XKXI6D3CLBEFHV4IQU2XJGOCPM \
  | 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: baae8f0f62584853d78885357499c27b21982e534441eb035939260726caa1b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12fa0644c150cecfd149d71cd8eb68521907c7206b41673957c399c54585dae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-09-30T13:49:55Z",
    "title_canon_sha256": "09c2bc467e03707225669fd6e06c1da7d887f6a854d8609fe03bed3db2ed9a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6131",
    "kind": "arxiv",
    "version": 2
  }
}