Pith Number

pith:UFQD2CAG

pith:2009:UFQD2CAG7XZ6I2KICRSU2GA5X7

not attested not anchored not stored refs pending

Concurrence of assistance and Mermin inequality on three-qubit pure states

Dong Pyo Chi, Kabgyun Jeong, Kyungjin Lee, Soojoon Lee, Taewan Kim

arxiv:0909.5316 v1 · 2009-09-29 · 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{UFQD2CAG7XZ6I2KICRSU2GA5X7}

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	2026-05-18T02:11:36.489168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1603d0806fdf3e4694814654d181dbfc237a571e7551208a474e7a6c6204e08

Aliases

arxiv: 0909.5316 · arxiv_version: 0909.5316v1 · doi: 10.48550/arxiv.0909.5316 · pith_short_12: UFQD2CAG7XZ6 · pith_short_16: UFQD2CAG7XZ6I2KI · pith_short_8: UFQD2CAG

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/UFQD2CAG7XZ6I2KICRSU2GA5X7 \
  | 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: a1603d0806fdf3e4694814654d181dbfc237a571e7551208a474e7a6c6204e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18dc5d973f9726c928d78fdd04afc898e7f27f548331a2d95b14d1474e6f3626",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-29T11:29:13Z",
    "title_canon_sha256": "970b32a36688aff4c32e078adb29ad1c207a0f2a4260f2a4ecb61268f992a040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5316",
    "kind": "arxiv",
    "version": 1
  }
}