Pith Number

pith:52V3YTUE

pith:2014:52V3YTUEN5MMJAFOX2MZMBZVZM

not attested not anchored not stored refs pending

Global quantum discord in infinite quantum spin chains

Bi-Fu Zhan, Bin Guo, Bo Wang, Chao Fang, Cheng-Bo Duan, Duo Zhang, Guo-Zhi Wen, Hai-Lin Huang, Hong-Guang Cheng, Jian Xu, Yan-E Liao, Yu-Yin Wu, Zhao-Yu Sun

arxiv:1412.5285 v1 · 2014-12-17 · 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{52V3YTUEN5MMJAFOX2MZMBZVZM}

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	2026-05-18T02:31:03.334724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeabbc4e846f58c480aebe99960735cb03126db07058e8ab96da93e011041c0e

Aliases

arxiv: 1412.5285 · arxiv_version: 1412.5285v1 · doi: 10.48550/arxiv.1412.5285 · pith_short_12: 52V3YTUEN5MM · pith_short_16: 52V3YTUEN5MMJAFO · pith_short_8: 52V3YTUE

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/52V3YTUEN5MMJAFOX2MZMBZVZM \
  | 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: eeabbc4e846f58c480aebe99960735cb03126db07058e8ab96da93e011041c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7449b0715c50653ae85f2403cf8184c4498ec7f415660d3a25a69f9188a8a119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-17T08:39:27Z",
    "title_canon_sha256": "0739234e7da25d3bde5fb21ccc0aec7c844e0af948c71db7f71a30660d071241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5285",
    "kind": "arxiv",
    "version": 1
  }
}