Pith Number

pith:NI34KWQQ

pith:2020:NI34KWQQQNV7W56MJYQ75EW6FV

not attested not anchored not stored refs pending

Noise-adaptive test of quantum correlations with quasiprobability functions

Jaewan Kim, Seung-Woo Lee, Wonmin Son

arxiv:2002.05840 v2 · 2020-02-14 · 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{NI34KWQQQNV7W56MJYQ75EW6FV}

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	2026-07-05T01:17:06.999622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a37c55a10836bfb77cc4e21fe92de2d5414b0a1869b83237d71623d882f82fd

Aliases

arxiv: 2002.05840 · arxiv_version: 2002.05840v2 · doi: 10.48550/arxiv.2002.05840 · pith_short_12: NI34KWQQQNV7 · pith_short_16: NI34KWQQQNV7W56M · pith_short_8: NI34KWQQ

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/NI34KWQQQNV7W56MJYQ75EW6FV \
  | 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: 6a37c55a10836bfb77cc4e21fe92de2d5414b0a1869b83237d71623d882f82fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9363ab70b986b5b7a8ab6e055566c0b493b6789c5368d3022b7e9bfc669905",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-14T01:51:29Z",
    "title_canon_sha256": "7b313789a678963ee8e6de5ba1525f0f1f17748d4870ea1b5b724eff7a086e57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05840",
    "kind": "arxiv",
    "version": 2
  }
}