Pith Number

pith:OKGIUYEU

pith:2017:OKGIUYEUGQWDNW4A4AVD76DYVT

not attested not anchored not stored refs pending

Characterizing nonclassical correlations via local quantum Fisher information

Asutosh Kumar, Junde Wu, Longsuo Li, Sunho Kim

arxiv:1711.02323 v5 · 2017-11-07 · 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{OKGIUYEUGQWDNW4A4AVD76DYVT}

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	2026-05-18T00:20:44.294240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

728c8a6094342c36db80e02a3ff878acfdcd368fa9934fe61e2519867027fda0

Aliases

arxiv: 1711.02323 · arxiv_version: 1711.02323v5 · doi: 10.48550/arxiv.1711.02323 · pith_short_12: OKGIUYEUGQWD · pith_short_16: OKGIUYEUGQWDNW4A · pith_short_8: OKGIUYEU

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/OKGIUYEUGQWDNW4A4AVD76DYVT \
  | 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: 728c8a6094342c36db80e02a3ff878acfdcd368fa9934fe61e2519867027fda0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e36af29e1d71ec09f26275b368262dd84adc2cee1e061ca1b3d31eddf820542",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-07T07:43:58Z",
    "title_canon_sha256": "7149a9a1fd60863dfa665bec907985e6e68ee77a9ff9159c75e21372c88655be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02323",
    "kind": "arxiv",
    "version": 5
  }
}