Pith Number

pith:FGMMFV2R

pith:2012:FGMMFV2RC6GJC5TYJLFXS6BNPX

not attested not anchored not stored refs pending

Improved lower bounds on genuine-multipartite-entanglement concurrence

Jing-Ling Chen, Simone Severini, Zhi-Hao Ma, Zhi-Hua Chen

arxiv:1205.3057 v3 · 2012-05-14 · 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{FGMMFV2RC6GJC5TYJLFXS6BNPX}

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	2026-05-18T03:44:49.016692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2998c2d751178c9176784acb79782d7de6dc3f9c8dbcd2c65a7ebb1857400bbc

Aliases

arxiv: 1205.3057 · arxiv_version: 1205.3057v3 · doi: 10.48550/arxiv.1205.3057 · pith_short_12: FGMMFV2RC6GJ · pith_short_16: FGMMFV2RC6GJC5TY · pith_short_8: FGMMFV2R

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/FGMMFV2RC6GJC5TYJLFXS6BNPX \
  | 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: 2998c2d751178c9176784acb79782d7de6dc3f9c8dbcd2c65a7ebb1857400bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be2cc1ed9f70318af6a88a15d7c6be44e47064543fa061732c26a399b64ec45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-14T15:08:26Z",
    "title_canon_sha256": "b3f7311dd6d76ffb0dd496e704d5b1cab038e91f0ab0fa87b8d09cbe77521899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3057",
    "kind": "arxiv",
    "version": 3
  }
}