Pith Number

pith:R4NIW433

pith:2012:R4NIW433J37OVRQNNXICHGMLDW

not attested not anchored not stored refs pending

Lower Bounds of Concurrence for Multipartite States

Ming Li, Shao-Ming Fei, Xue-Na Zhu

arxiv:1205.0954 v1 · 2012-05-04 · 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{R4NIW433J37OVRQNNXICHGMLDW}

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	2026-05-18T01:57:38.036651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f1a8b737b4efeeac60d6dd023998b1d83e4a58f42177a46612b729674b95ebc

Aliases

arxiv: 1205.0954 · arxiv_version: 1205.0954v1 · doi: 10.48550/arxiv.1205.0954 · pith_short_12: R4NIW433J37O · pith_short_16: R4NIW433J37OVRQN · pith_short_8: R4NIW433

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/R4NIW433J37OVRQNNXICHGMLDW \
  | 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: 8f1a8b737b4efeeac60d6dd023998b1d83e4a58f42177a46612b729674b95ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97826f4074606eaffc1a4f05380b727e27c1cf3ce4503fa413c1f0d339d4864",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-04T13:46:37Z",
    "title_canon_sha256": "2ad294fbff3bd2266874a13f23d8a381860f4c20413aeeffc2e7c450df8cf0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0954",
    "kind": "arxiv",
    "version": 1
  }
}