Pith Number

pith:NYT2UFPU

pith:2014:NYT2UFPUUPFHO3XNCGAPV7LPMK

not attested not anchored not stored refs pending

On Rosenau-Type Approximations to Fractional Diffusion Equations

Ada Pulvirenti, Elide Terraneo, Giulia Furioli, Giuseppe Toscani

arxiv:1403.3182 v1 · 2014-03-13 · 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{NYT2UFPUUPFHO3XNCGAPV7LPMK}

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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	2026-05-18T02:56:31.692776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e27aa15f4a3ca776eed1180fafd6f629642f2f806829d1b66d0bbe7e1dd7c86

Aliases

arxiv: 1403.3182 · arxiv_version: 1403.3182v1 · doi: 10.48550/arxiv.1403.3182 · pith_short_12: NYT2UFPUUPFH · pith_short_16: NYT2UFPUUPFHO3XN · pith_short_8: NYT2UFPU

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/NYT2UFPUUPFHO3XNCGAPV7LPMK \
  | 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: 6e27aa15f4a3ca776eed1180fafd6f629642f2f806829d1b66d0bbe7e1dd7c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddab208d16375b3908567d3739421879e914e35adfbdffa165ccbff1894f8b45",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-03-13T07:40:42Z",
    "title_canon_sha256": "879023bb841b870ee72a470c36387cdd567292fcdf9f7e57c19725594aa62ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3182",
    "kind": "arxiv",
    "version": 1
  }
}