Pith Number

pith:NPVF4W4X

pith:2012:NPVF4W4X4TGOFTCJ3MIZQMOGDK

not attested not anchored not stored refs pending

Quantum Discord and Entanglement of Quasi-Werner States based on Entangled Coherent States

Ajay K. Maurya, Hari Prakash, Manoj K. Mishra

arxiv:1209.3706 v1 · 2012-09-17 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPVF4W4X4TGOFTCJ3MIZQMOGDK}

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	2026-05-18T03:45:23.667675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bea5e5b97e4cce2cc49db119831c61a814d7f2b4b4d4f4d46bb765cb7951bc3

Aliases

arxiv: 1209.3706 · arxiv_version: 1209.3706v1 · doi: 10.48550/arxiv.1209.3706 · pith_short_12: NPVF4W4X4TGO · pith_short_16: NPVF4W4X4TGOFTCJ · pith_short_8: NPVF4W4X

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/NPVF4W4X4TGOFTCJ3MIZQMOGDK \
  | 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: 6bea5e5b97e4cce2cc49db119831c61a814d7f2b4b4d4f4d46bb765cb7951bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1973934fa801f6baebf2d1cccc54bf456eeada406d4f57d3b2b269721bb048",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-17T16:10:06Z",
    "title_canon_sha256": "4297ec18c22d74fea661ad22678fdb1da46c37c39cf1e89dfc3981348262bdfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3706",
    "kind": "arxiv",
    "version": 1
  }
}