Pith Number

pith:NANC5YMA

pith:2012:NANC5YMA4FK56E7JCEWBIM4YL2

not attested not anchored not stored refs pending

Concurrence for infinite-dimensional quantum systems

Jinchuan Hou, Yu Guo, Yuncai Wang

arxiv:1203.3933 v1 · 2012-03-18 · quant-ph · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NANC5YMA4FK56E7JCEWBIM4YL2}

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	2026-05-18T03:59:48.606339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681a2ee180e155df13e9112c1433985e95ca255a817e453acd537de7bbee583a

Aliases

arxiv: 1203.3933 · arxiv_version: 1203.3933v1 · doi: 10.48550/arxiv.1203.3933 · pith_short_12: NANC5YMA4FK5 · pith_short_16: NANC5YMA4FK56E7J · pith_short_8: NANC5YMA

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/NANC5YMA4FK56E7JCEWBIM4YL2 \
  | 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: 681a2ee180e155df13e9112c1433985e95ca255a817e453acd537de7bbee583a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3a425de3311474fa671af153826940c88e20dec4475d6fa8a227071f70241d",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-18T09:31:15Z",
    "title_canon_sha256": "c3bb4129a0cee037017b27f98128968281525facca7709f8cc77b5bfa490f789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3933",
    "kind": "arxiv",
    "version": 1
  }
}