Pith Number

pith:Q5B742WD

pith:2013:Q5B742WDK6GD6BJPAESVMYSGDF

not attested not anchored not stored refs pending

A diffusion limit for a test particle in a random distribution of scatterers

Alessia Nota, Giada Basile, Mario Pulvirenti

arxiv:1307.2157 v1 · 2013-07-08 · 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{Q5B742WDK6GD6BJPAESVMYSGDF}

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	2026-05-18T01:25:24.864624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8743fe6ac3578c3f052f0125566246194b65ad689ae11b4cbc31bc6afd658301

Aliases

arxiv: 1307.2157 · arxiv_version: 1307.2157v1 · doi: 10.48550/arxiv.1307.2157 · pith_short_12: Q5B742WDK6GD · pith_short_16: Q5B742WDK6GD6BJP · pith_short_8: Q5B742WD

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/Q5B742WDK6GD6BJPAESVMYSGDF \
  | 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: 8743fe6ac3578c3f052f0125566246194b65ad689ae11b4cbc31bc6afd658301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eca09f890818d7a848e842106f856ce13d78b211d5bbec213d637f44ba2dac8",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-07-08T16:46:03Z",
    "title_canon_sha256": "42e4eb9f612cf21f75fecd1c998b028e5a85dda692703e7e0cf9529a4fe7c870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2157",
    "kind": "arxiv",
    "version": 1
  }
}