Pith Number

pith:4WVNQMHQ

pith:2011:4WVNQMHQFDHDICJE7CQ5B3OU4R

not attested not anchored not stored refs pending

A Semi-classical calculus of correlations

Yves Colin De Verdi\`ere (IF)

arxiv:1103.1510 v1 · 2011-03-08 · math-ph · math.MP · physics.geo-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{4WVNQMHQFDHDICJE7CQ5B3OU4R}

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	2026-05-18T00:37:05.056217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5aad830f028ce340924f8a1d0edd4e4799e7e47863354a4f099a66f4ae418c2

Aliases

arxiv: 1103.1510 · arxiv_version: 1103.1510v1 · doi: 10.48550/arxiv.1103.1510 · pith_short_12: 4WVNQMHQFDHD · pith_short_16: 4WVNQMHQFDHDICJE · pith_short_8: 4WVNQMHQ

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/4WVNQMHQFDHDICJE7CQ5B3OU4R \
  | 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: e5aad830f028ce340924f8a1d0edd4e4799e7e47863354a4f099a66f4ae418c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54d4e09259fc40eb0814fe70129bb5f71291c9748ec6171f9bdbeb9204256bae",
    "cross_cats_sorted": [
      "math.MP",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-03-08T12:42:14Z",
    "title_canon_sha256": "e5f8ab32c13528a44f2c4d127cf157d71a69f5b0bb809c962918afa631ee6f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1510",
    "kind": "arxiv",
    "version": 1
  }
}