Pith Number

pith:NMNCVY2J

pith:2015:NMNCVY2J64J5PQEAHRYNM7PDD6

not attested not anchored not stored refs pending

Maximal Holevo quantity based on weak measurements

Heng Fan, Jun-Peng Cao, Shao-Ming Fei, Yao-Kun Wang, Zhi-Xi Wang

arxiv:1501.02863 v1 · 2015-01-13 · 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{NMNCVY2J64J5PQEAHRYNM7PDD6}

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	2026-05-18T01:41:47.736322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1a2ae349f713d7c0803c70d67de31f9621205a8a8447fb14368507f3f3bfeb

Aliases

arxiv: 1501.02863 · arxiv_version: 1501.02863v1 · doi: 10.48550/arxiv.1501.02863 · pith_short_12: NMNCVY2J64J5 · pith_short_16: NMNCVY2J64J5PQEA · pith_short_8: NMNCVY2J

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/NMNCVY2J64J5PQEAHRYNM7PDD6 \
  | 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: 6b1a2ae349f713d7c0803c70d67de31f9621205a8a8447fb14368507f3f3bfeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e07312c2606b39f73cc8aa881677077a118f375aae3a33a0d83b56170da0c72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-13T01:59:53Z",
    "title_canon_sha256": "659bbddc592260c0fb4b4c12b743955f83556f3e427109ae6952ea6a662aea9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02863",
    "kind": "arxiv",
    "version": 1
  }
}