Pith Number

pith:Y23Z7KDV

pith:2011:Y23Z7KDV7DSUWQLQGITJBKRNRH

not attested not anchored not stored refs pending

A new criteria for zero quantum discord

Jie-Hui Huang, Lei Wang, Shi-Yao Zhu

arxiv:1102.5249 v3 · 2011-02-25 · 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{Y23Z7KDV7DSUWQLQGITJBKRNRH}

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	2026-05-18T02:22:31.126131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b79fa875f8e54b4170322690aa2d89da8d8df2181b395ca3c710d6726ea1b1

Aliases

arxiv: 1102.5249 · arxiv_version: 1102.5249v3 · doi: 10.48550/arxiv.1102.5249 · pith_short_12: Y23Z7KDV7DSU · pith_short_16: Y23Z7KDV7DSUWQLQ · pith_short_8: Y23Z7KDV

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/Y23Z7KDV7DSUWQLQGITJBKRNRH \
  | 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: c6b79fa875f8e54b4170322690aa2d89da8d8df2181b395ca3c710d6726ea1b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99b7e673d23a2a5b1ddddb57e3c3cc9b0228b9f15bb4df1a2b6761a622ca084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-25T14:12:26Z",
    "title_canon_sha256": "1d79708597666ea5bf91ed51b8b969d56143936679edf553ccb79aa6647ce9ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5249",
    "kind": "arxiv",
    "version": 3
  }
}