Pith Number

pith:AF6Y6QKL

pith:2011:AF6Y6QKLLDUSLC5NXMW35ZG2VY

not attested not anchored not stored refs pending

Bright six-partite continuous variable entanglement using cascaded four-wave mixing processes in a four-level atomic system

Guangqiang He, Xufei Wu, Yi Gu

arxiv:1109.2221 v1 · 2011-09-10 · 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{AF6Y6QKLLDUSLC5NXMW35ZG2VY}

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	2026-05-18T04:13:38.275184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017d8f414b58e9258badbb2dbee4daae22f87f19a60e4f9ac4418d3470036697

Aliases

arxiv: 1109.2221 · arxiv_version: 1109.2221v1 · doi: 10.48550/arxiv.1109.2221 · pith_short_12: AF6Y6QKLLDUS · pith_short_16: AF6Y6QKLLDUSLC5N · pith_short_8: AF6Y6QKL

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/AF6Y6QKLLDUSLC5NXMW35ZG2VY \
  | 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: 017d8f414b58e9258badbb2dbee4daae22f87f19a60e4f9ac4418d3470036697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8761acf4ccc5a8bd75582f9d82303310cfddfcfdf286e682cec62657e551223c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-10T13:23:45Z",
    "title_canon_sha256": "eceac584009e83db10f126cc7d2ca44a1c378b31a25c7e305aa4fd4b53e57874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2221",
    "kind": "arxiv",
    "version": 1
  }
}