Pith Number

pith:6VH6RLG5

pith:2014:6VH6RLG5V6A6QQXFCCFY2R2I7N

not attested not anchored not stored refs pending

Evolution equation for geometric quantum correlation measures

Heng Fan, Ming-Liang Hu

arxiv:1405.5748 v2 · 2014-05-22 · quant-ph · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VH6RLG5V6A6QQXFCCFY2R2I7N}

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	2026-05-18T01:23:49.159942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54fe8acddaf81e842e5108b8d4748fb751272f1385e5d7e06d67764807769e2

Aliases

arxiv: 1405.5748 · arxiv_version: 1405.5748v2 · doi: 10.48550/arxiv.1405.5748 · pith_short_12: 6VH6RLG5V6A6 · pith_short_16: 6VH6RLG5V6A6QQXF · pith_short_8: 6VH6RLG5

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/6VH6RLG5V6A6QQXFCCFY2R2I7N \
  | 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: f54fe8acddaf81e842e5108b8d4748fb751272f1385e5d7e06d67764807769e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3258713f3eaed61e1626e6fc66b6f43f76df58992242359385be710917ea2f5d",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-22T13:19:44Z",
    "title_canon_sha256": "67494b212a39ff061ce80b941ba64e73c76560369e3303335a79af1a12fc46e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5748",
    "kind": "arxiv",
    "version": 2
  }
}