Pith Number

pith:M4Y6UVCB

pith:2014:M4Y6UVCB4XRXGD6I6XXMXVYLJB

not attested not anchored not stored refs pending

Approximations of Random Dispersal Operators/Equations by Nonlocal Dispersal Operators/Equations

Wenxian Shen, Xiaoxia Xie

arxiv:1402.6353 v2 · 2014-02-25 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4Y6UVCB4XRXGD6I6XXMXVYLJB}

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	2026-05-18T02:04:00.456985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6731ea5441e5e3730fc8f5eecbd70b486ed0bcebb29ffd771d29b05d91ab5e32

Aliases

arxiv: 1402.6353 · arxiv_version: 1402.6353v2 · doi: 10.48550/arxiv.1402.6353 · pith_short_12: M4Y6UVCB4XRX · pith_short_16: M4Y6UVCB4XRXGD6I · pith_short_8: M4Y6UVCB

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/M4Y6UVCB4XRXGD6I6XXMXVYLJB \
  | 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: 6731ea5441e5e3730fc8f5eecbd70b486ed0bcebb29ffd771d29b05d91ab5e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ecbb391d5a348994bc029d93ffa3c75814c7a7ffdf527ebbb9cffe604740b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-02-25T21:25:56Z",
    "title_canon_sha256": "29acb5b685c86afbb9e4f042c102b123051d87b0ec87af725d5f5c3baf1586fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6353",
    "kind": "arxiv",
    "version": 2
  }
}