Pith Number

pith:KXEFCZIR

pith:2011:KXEFCZIRTGNUYSN3DBPXGFFRHG

not attested not anchored not stored refs pending

Entanglement detection in the vicinity of arbitrary Dicke states

L.-M. Duan

arxiv:1107.5162 v1 · 2011-07-26 · 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{KXEFCZIRTGNUYSN3DBPXGFFRHG}

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	2026-05-18T03:23:22.722557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c8516511999b4c49bb185f7314b139b8670daebf51471c9bccda186e27d956

Aliases

arxiv: 1107.5162 · arxiv_version: 1107.5162v1 · doi: 10.48550/arxiv.1107.5162 · pith_short_12: KXEFCZIRTGNU · pith_short_16: KXEFCZIRTGNUYSN3 · pith_short_8: KXEFCZIR

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/KXEFCZIRTGNUYSN3DBPXGFFRHG \
  | 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: 55c8516511999b4c49bb185f7314b139b8670daebf51471c9bccda186e27d956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9fa5b8d10aaf2c2dff0f62058eb32fa77ca99f51743eda0f82ef1dfb70c126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-26T10:35:57Z",
    "title_canon_sha256": "f35c2a37396475159d1cd578ec9e0aa2760d9ae51c3e036a832cf888c0d1659e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5162",
    "kind": "arxiv",
    "version": 1
  }
}