Pith Number

pith:IJO7TSWT

pith:2017:IJO7TSWTWHFCC3B3MNH7VJZSRJ

not attested not anchored not stored refs pending

Operational one-to-one mapping between coherence and entanglement measures

Huangjun Zhu, Shao-Ming Fei, Vlatko Vedral, Zhihao Ma, Zhu Cao

arxiv:1704.01935 v2 · 2017-04-06 · 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{IJO7TSWTWHFCC3B3MNH7VJZSRJ}

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	2026-05-18T00:34:51.337448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425df9cad3b1ca216c3b634ffaa7328a495df63fbf8aff1e7984d60e69856b77

Aliases

arxiv: 1704.01935 · arxiv_version: 1704.01935v2 · doi: 10.48550/arxiv.1704.01935 · pith_short_12: IJO7TSWTWHFC · pith_short_16: IJO7TSWTWHFCC3B3 · pith_short_8: IJO7TSWT

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/IJO7TSWTWHFCC3B3MNH7VJZSRJ \
  | 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: 425df9cad3b1ca216c3b634ffaa7328a495df63fbf8aff1e7984d60e69856b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e437b6abbc2a69d06aa4afbc06cbee3a61c2f85b6892c658f3d6164dd9ba2006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-06T17:03:44Z",
    "title_canon_sha256": "ed1ef9fa93a50e2877f0c2381dc7b48d6ccdf0554dfb97ae8f2e25b5ca253359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01935",
    "kind": "arxiv",
    "version": 2
  }
}