Pith Number

pith:PBCLSCFO

pith:2017:PBCLSCFOZ2BIQWXLXMYPK4TKZE

not attested not anchored not stored refs pending

Comment on "Quantifying quantum coherence with quantum Fisher information"

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

arxiv:1711.10110 v1 · 2017-11-28 · 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{PBCLSCFOZ2BIQWXLXMYPK4TKZE}

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	2026-05-18T00:29:23.364016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7844b908aece82885aebbb30f5726ac918fe1f3710c4344a5bcb9fa65e428d99

Aliases

arxiv: 1711.10110 · arxiv_version: 1711.10110v1 · doi: 10.48550/arxiv.1711.10110 · pith_short_12: PBCLSCFOZ2BI · pith_short_16: PBCLSCFOZ2BIQWXL · pith_short_8: PBCLSCFO

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/PBCLSCFOZ2BIQWXLXMYPK4TKZE \
  | 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: 7844b908aece82885aebbb30f5726ac918fe1f3710c4344a5bcb9fa65e428d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505a1c7c13635aa504557d420ae365baf79177226e8c076bf6213557fa9245f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-28T04:07:00Z",
    "title_canon_sha256": "5afad9ca93b2cbb1b591f7bffbe535a118aa20b09b41a3fdc36d89f03591c852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10110",
    "kind": "arxiv",
    "version": 1
  }
}