Pith Number

pith:2CHOEESJ

pith:2012:2CHOEESJYSDZXVMGUF26ZNGMQ3

not attested not anchored not stored refs pending

Probability density of quantum expectation values

Lorenzo Campos Venuti, Paolo Zanardi

arxiv:1202.4810 v3 · 2012-02-22 · 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{2CHOEESJYSDZXVMGUF26ZNGMQ3}

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	2026-05-18T01:58:22.591574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d08ee21249c4879bd586a175ecb4cc86d9cfb50b7898a3095a043baaf82aa35e

Aliases

arxiv: 1202.4810 · arxiv_version: 1202.4810v3 · doi: 10.48550/arxiv.1202.4810 · pith_short_12: 2CHOEESJYSDZ · pith_short_16: 2CHOEESJYSDZXVMG · pith_short_8: 2CHOEESJ

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/2CHOEESJYSDZXVMGUF26ZNGMQ3 \
  | 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: d08ee21249c4879bd586a175ecb4cc86d9cfb50b7898a3095a043baaf82aa35e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84492ac1a01265a7c2b2ef42be1c03629583ab0781c8a06fc253374dca3d6fca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-22T02:56:55Z",
    "title_canon_sha256": "2a1d1d5af46dee2200521d38dc14bbcfb7720ed8c908e7dfe11b4c20ee816fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4810",
    "kind": "arxiv",
    "version": 3
  }
}