Pith Number

pith:K4C2W3BT

pith:2013:K4C2W3BT6226JSJGGE67ETFZFY

not attested not anchored not stored refs pending

The witness of sudden change of geometric quantum correlation

Bo Li, Chang-shui Yu, Heng Fan

arxiv:1309.0934 v1 · 2013-09-04 · 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{K4C2W3BT6226JSJGGE67ETFZFY}

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	2026-05-18T03:13:45.276407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5705ab6c33f6b5e4c926313df24cb92e3abdbcbf3aefb835bd9c3714bf6b348b

Aliases

arxiv: 1309.0934 · arxiv_version: 1309.0934v1 · doi: 10.48550/arxiv.1309.0934 · pith_short_12: K4C2W3BT6226 · pith_short_16: K4C2W3BT6226JSJG · pith_short_8: K4C2W3BT

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/K4C2W3BT6226JSJGGE67ETFZFY \
  | 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: 5705ab6c33f6b5e4c926313df24cb92e3abdbcbf3aefb835bd9c3714bf6b348b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d561d05a6dc1ed42239b5ae279a60aeff1a928ee486f43e40bd5bdfef9c70280",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-04T07:40:01Z",
    "title_canon_sha256": "74c280bb47ea25a5ca94b4478bf8f279c2ddd8f6e03d562277cf023ba6a5c85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0934",
    "kind": "arxiv",
    "version": 1
  }
}