Pith Number

pith:5JA2OG3M

pith:2012:5JA2OG3MZW63A3EEQA4BJ52JYF

not attested not anchored not stored refs pending

Classical limit of the Nelson model with cut off

Marco Falconi

arxiv:1205.4367 v4 · 2012-05-20 · 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{5JA2OG3MZW63A3EEQA4BJ52JYF}

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	2026-05-18T03:36:16.023019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea41a71b6ccdbdb06c84803814f749c179bc85f9697c99a96b0a839e58095865

Aliases

arxiv: 1205.4367 · arxiv_version: 1205.4367v4 · doi: 10.48550/arxiv.1205.4367 · pith_short_12: 5JA2OG3MZW63 · pith_short_16: 5JA2OG3MZW63A3EE · pith_short_8: 5JA2OG3M

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/5JA2OG3MZW63A3EEQA4BJ52JYF \
  | 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: ea41a71b6ccdbdb06c84803814f749c179bc85f9697c99a96b0a839e58095865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e56a349bf8d4bbd816365358278c48b73ce288f1f1eee5b200f5c9c27a6ac5b",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-20T00:31:11Z",
    "title_canon_sha256": "7ee6c5bc28fc3765fa69381939d355f951c1e76dce68563b33f783d0bac60949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4367",
    "kind": "arxiv",
    "version": 4
  }
}