Pith Number

pith:77FZ33PK

pith:2017:77FZ33PK4JEPBVFFMEKGGCW26C

not attested not anchored not stored refs pending

Coherence, Quantum Fisher Information, Superradiance and Entanglement are Interconvertible Resources

Hyukjoon Kwon, Hyunseok Jeong, Kok Chuan Tan, Seongjeon Choi

arxiv:1711.07185 v3 · 2017-11-20 · 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{77FZ33PK4JEPBVFFMEKGGCW26C}

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	2026-05-18T00:16:30.292231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffcb9dedeae248f0d4a56114630adaf0990b6735248f3b4bf9c640bf84ec0918

Aliases

arxiv: 1711.07185 · arxiv_version: 1711.07185v3 · doi: 10.48550/arxiv.1711.07185 · pith_short_12: 77FZ33PK4JEP · pith_short_16: 77FZ33PK4JEPBVFF · pith_short_8: 77FZ33PK

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/77FZ33PK4JEPBVFFMEKGGCW26C \
  | 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: ffcb9dedeae248f0d4a56114630adaf0990b6735248f3b4bf9c640bf84ec0918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7233f2b1730a8ee8590719295c3be9dda7efe2752872e207debabb056b48e290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-20T08:09:13Z",
    "title_canon_sha256": "bef248e59f5fce6006d6d6c51eab4a7c79fc4e4fd840e419281eb00c1ae381b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07185",
    "kind": "arxiv",
    "version": 3
  }
}