Pith Number

pith:NP4YPKAS

pith:2013:NP4YPKASJMMPDWVZNJ32343G6K

not attested not anchored not stored refs pending

Stationary entanglement of photons and atoms in a high-finesse resonator

Fabrizio Illuminati, Giovanna Morigi, Hessam Habibian, Stefano Zippilli

arxiv:1311.2778 v2 · 2013-11-12 · 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{NP4YPKASJMMPDWVZNJ32343G6K}

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	2026-05-18T02:58:34.535137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf987a8124b18f1dab96a77adf366f2b8318ded53b44012960766e7d3013e1a

Aliases

arxiv: 1311.2778 · arxiv_version: 1311.2778v2 · doi: 10.48550/arxiv.1311.2778 · pith_short_12: NP4YPKASJMMP · pith_short_16: NP4YPKASJMMPDWVZ · pith_short_8: NP4YPKAS

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/NP4YPKASJMMPDWVZNJ32343G6K \
  | 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: 6bf987a8124b18f1dab96a77adf366f2b8318ded53b44012960766e7d3013e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf590e8eb84cc6da642c430c7303a0d8c568900bc5f989114c4bfe3c728e19f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-12T13:41:06Z",
    "title_canon_sha256": "ac8a8f1dc20dfaaa70522177a989b5a218af083da02e8730cf0e20ac675c1016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2778",
    "kind": "arxiv",
    "version": 2
  }
}