Pith Number

pith:BW72FJYY

pith:2003:BW72FJYYLLAEK2V22H5TVQ53FU

not attested not anchored not stored refs pending

Heralded Two-Photon Entanglement from Probabilistic Quantum Logic Operations on Multiple Parametric Down-Conversion Sources

B.C. Jacobs, H. Lee, J.D. Franson, J.P. Dowling, M.J. Fitch, M.M. Donegan, P. Kok, T.B. Pittman

arxiv:quant-ph/0303113 v1 · 2003-03-18 · 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{BW72FJYYLLAEK2V22H5TVQ53FU}

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	2026-05-18T00:57:44.728395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dbfa2a7185ac0456abad1fb3ac3bb2d18298a52519a1a0aa4de9522d20eed49

Aliases

arxiv: quant-ph/0303113 · arxiv_version: quant-ph/0303113v1 · doi: 10.48550/arxiv.quant-ph/0303113 · pith_short_12: BW72FJYYLLAE · pith_short_16: BW72FJYYLLAEK2V2 · pith_short_8: BW72FJYY

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/BW72FJYYLLAEK2V22H5TVQ53FU \
  | 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: 0dbfa2a7185ac0456abad1fb3ac3bb2d18298a52519a1a0aa4de9522d20eed49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2402d7073d580c4ccbc620028c87a9cfb0b9aec3a53d9fbb56bb9b78fa297d2a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-03-18T17:15:14Z",
    "title_canon_sha256": "1df2de50083ec3a08f18489095690cb05de6e209fb879744732361fd66163ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0303113",
    "kind": "arxiv",
    "version": 1
  }
}