Pith Number

pith:IWW47FKM

pith:2011:IWW47FKMQEUG3U7V5QRKXZZB4X

not attested not anchored not stored refs pending

Creation of Two-Particle Entanglement in Open Macroscopic Quantum Systems

F. Borgonovi, G.P. Berman, M. Merkli, V.I. Tsifrinovic

arxiv:1109.2234 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{IWW47FKMQEUG3U7V5QRKXZZB4X}

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	2026-05-18T04:13:38.247057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45adcf954c81286dd3f5ec22abe721e5d5a9654fc1353d3c2532b1fb61ddd6c3

Aliases

arxiv: 1109.2234 · arxiv_version: 1109.2234v1 · doi: 10.48550/arxiv.1109.2234 · pith_short_12: IWW47FKMQEUG · pith_short_16: IWW47FKMQEUG3U7V · pith_short_8: IWW47FKM

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/IWW47FKMQEUG3U7V5QRKXZZB4X \
  | 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: 45adcf954c81286dd3f5ec22abe721e5d5a9654fc1353d3c2532b1fb61ddd6c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a9ce42b8dbbcc8f02fa19e229e1e3ad9c0d8acacf2bcd3bd042ce09e618efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-10T16:08:14Z",
    "title_canon_sha256": "277140a988a69141cc635c99ccb09a1574204bca524a4632c209355dc90a22e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2234",
    "kind": "arxiv",
    "version": 1
  }
}