Pith Number

pith:BVEWQCGA

pith:2010:BVEWQCGA5JJB34HNBOBQAX2VPP

not attested not anchored not stored refs pending

Conservation law for distributed entanglement of formation and quantum discord

A. O. Caldeira, F. F. Fanchini, M. C. de Oliveira, M. F. Cornelio

arxiv:1006.2460 v3 · 2010-06-12 · 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{BVEWQCGA5JJB34HNBOBQAX2VPP}

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	2026-05-18T04:18:22.480252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d496808c0ea521df0ed0b83005f557bc19c4ec47b78fcfd876c8f426035d6e3

Aliases

arxiv: 1006.2460 · arxiv_version: 1006.2460v3 · doi: 10.48550/arxiv.1006.2460 · pith_short_12: BVEWQCGA5JJB · pith_short_16: BVEWQCGA5JJB34HN · pith_short_8: BVEWQCGA

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/BVEWQCGA5JJB34HNBOBQAX2VPP \
  | 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: 0d496808c0ea521df0ed0b83005f557bc19c4ec47b78fcfd876c8f426035d6e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a838f5551ede5ccebc29fa4f8e8ae2168d31e69b43db0ea7c06199566fb2c1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-12T11:51:04Z",
    "title_canon_sha256": "b30809d85354e8bd716b8d637ae1142e4ce75d7b97f4821665cfdd5c0b063f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2460",
    "kind": "arxiv",
    "version": 3
  }
}