Pith Number

pith:JCIA55YN

pith:2012:JCIA55YNTEZFUNU5WRSNKBSHNG

not attested not anchored not stored refs pending

State-independent experimental test of quantum contextuality in solid state system

Gang-Qin Liu, Heng Fan, Xin-Yu Pan, Yan-Chun Chang

arxiv:1209.2901 v2 · 2012-09-13 · 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{JCIA55YNTEZFUNU5WRSNKBSHNG}

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	2026-05-18T03:45:31.270531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48900ef70d99325a369db464d5064769946edbfa76f4b3c0c38ae594a55ff9ad

Aliases

arxiv: 1209.2901 · arxiv_version: 1209.2901v2 · doi: 10.48550/arxiv.1209.2901 · pith_short_12: JCIA55YNTEZF · pith_short_16: JCIA55YNTEZFUNU5 · pith_short_8: JCIA55YN

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/JCIA55YNTEZFUNU5WRSNKBSHNG \
  | 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: 48900ef70d99325a369db464d5064769946edbfa76f4b3c0c38ae594a55ff9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50a07038e6d53c9977b06a21bb5e40b613176a06c66392338d8837cf62f4e54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-13T14:10:12Z",
    "title_canon_sha256": "7ceebb346deb7d5fc3ac8cac2a60da810ac5a1bc561407f0cc8b1d04e8e97cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2901",
    "kind": "arxiv",
    "version": 2
  }
}