Pith Number

pith:QMBFSDFV

pith:2017:QMBFSDFVYF5WMGESNOSHOT3W36

not attested not anchored not stored refs pending

A Proof of Vivo-Pato-Oshanin's Conjecture on the Fluctuation of von Neumann Entropy

Lu wei

arxiv:1706.08199 v2 · 2017-06-26 · math-ph · cs.IT · math.IT · math.MP · 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{QMBFSDFVYF5WMGESNOSHOT3W36}

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.

Cited by

1 paper in Pith

Revisiting the Page curve and its moments. A combinatorial approach

Receipt and verification

First computed	2026-05-18T00:38:17.817883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8302590cb5c17b6618926ba4774f76dfb52d379e515da266d9eaaccc2b19f613

Aliases

arxiv: 1706.08199 · arxiv_version: 1706.08199v2 · doi: 10.48550/arxiv.1706.08199 · pith_short_12: QMBFSDFVYF5W · pith_short_16: QMBFSDFVYF5WMGES · pith_short_8: QMBFSDFV

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/QMBFSDFVYF5WMGESNOSHOT3W36 \
  | 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: 8302590cb5c17b6618926ba4774f76dfb52d379e515da266d9eaaccc2b19f613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcabed2592a6b173586176c0fbb0bfd66e6138285ad1665f25c00187043096c7",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-06-26T00:59:54Z",
    "title_canon_sha256": "6e3df34e7c74420941859be83674762ff107bed9124200220c49571c7f9229ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08199",
    "kind": "arxiv",
    "version": 2
  }
}