Pith Number

pith:5C27FEX2

pith:2002:5C27FEX23U732F3KPXMSIDTVRM

not attested not anchored not stored refs pending

A first test of Wigner function local realistic model

C. Novero, E. Predazzi, G. Brida, M.Genovese, M. Gramegna

arxiv:quant-ph/0203048 v1 · 2002-03-11 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5C27FEX23U732F3KPXMSIDTVRM}

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	2026-05-18T01:38:02.059592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b5f292fadd3fbd176a7dd9240e758b2504aa32dcfd44d155c9acc43577ade5

Aliases

arxiv: quant-ph/0203048 · arxiv_version: quant-ph/0203048v1 · doi: 10.48550/arxiv.quant-ph/0203048 · pith_short_12: 5C27FEX23U73 · pith_short_16: 5C27FEX23U732F3K · pith_short_8: 5C27FEX2

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/5C27FEX23U732F3KPXMSIDTVRM \
  | 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: e8b5f292fadd3fbd176a7dd9240e758b2504aa32dcfd44d155c9acc43577ade5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012cccf40ba29f151bb012533f9e90d6d6824dba5b6611fad2d82c9874165687",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-03-11T15:57:49Z",
    "title_canon_sha256": "3c0a9b2cc10f2caef2d97c1f0d1af4afd4aca9cd9879308329d1f18dcf930bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0203048",
    "kind": "arxiv",
    "version": 1
  }
}