Pith Number

pith:CRPAMYRA

pith:2019:CRPAMYRARBF7TFTLLUF26NW7KC

not attested not anchored not stored refs pending

Quantifying quantum coherence based on the generalized $\alpha-z-$relative R$\acute{e}$nyi entropy

Shao-Ming Fei, Xue-Na Zhu, Zhi-Xiang Jin

arxiv:1905.01769 v1 · 2019-05-06 · 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{CRPAMYRARBF7TFTLLUF26NW7KC}

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	2026-05-17T23:46:57.487386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145e066220884bf9966b5d0baf36df508c955bb5ca073619dbacda80cff09e62

Aliases

arxiv: 1905.01769 · arxiv_version: 1905.01769v1 · doi: 10.48550/arxiv.1905.01769 · pith_short_12: CRPAMYRARBF7 · pith_short_16: CRPAMYRARBF7TFTL · pith_short_8: CRPAMYRA

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/CRPAMYRARBF7TFTLLUF26NW7KC \
  | 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: 145e066220884bf9966b5d0baf36df508c955bb5ca073619dbacda80cff09e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40156bf59b0887f3facca9725e21051c61bf307e463e6abcb913774ee8d0c0a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-06T00:03:58Z",
    "title_canon_sha256": "05bf35489ecd311b37337f25e20788a23903b1cfe03c4fa158b39f123834747b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01769",
    "kind": "arxiv",
    "version": 1
  }
}