Pith Number

pith:SEEL35ES

pith:2011:SEEL35ES2UL2NC7K2JGXAYEUOD

not attested not anchored not stored refs pending

Witness for a measure of genuine multipartite quantum discord for arbitrary N partite quantum state

Zhi-Hao Ma, Zhi-Hua Chen

arxiv:1108.4323 v1 · 2011-08-22 · 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{SEEL35ES2UL2NC7K2JGXAYEUOD}

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	2026-05-18T04:14:55.710029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9108bdf492d517a68bead24d70609470d088ed22c77c0ebb4620d0eb766238b8

Aliases

arxiv: 1108.4323 · arxiv_version: 1108.4323v1 · doi: 10.48550/arxiv.1108.4323 · pith_short_12: SEEL35ES2UL2 · pith_short_16: SEEL35ES2UL2NC7K · pith_short_8: SEEL35ES

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/SEEL35ES2UL2NC7K2JGXAYEUOD \
  | 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: 9108bdf492d517a68bead24d70609470d088ed22c77c0ebb4620d0eb766238b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b38243f4721de37af955768c4b985fe0709a57298399287272a7826dcd2f2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-22T14:12:09Z",
    "title_canon_sha256": "d4d49f8f72fd5e3e9aeccb1dedd4b84028f16f50716b588433ab0739bd993d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4323",
    "kind": "arxiv",
    "version": 1
  }
}