Pith Number

pith:73EM226I

pith:2001:73EM226IVOSEUHQYESQDAGBICV

not attested not anchored not stored refs pending

Entangled light from white noise

M.B. Plenio, S.F. Huelga

arxiv:quant-ph/0110009 v2 · 2001-10-01 · 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{73EM226IVOSEUHQYESQDAGBICV}

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.

Cited by

1 paper in Pith

Microscopic QED origin of spin entanglement

Receipt and verification

First computed	2026-07-04T16:29:05.450582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec8cd6bc8aba44a1e1824a03018281548f23f01402f34156d01c7e9c164aee5

Aliases

arxiv: quant-ph/0110009 · arxiv_version: quant-ph/0110009v2 · doi: 10.48550/arxiv.quant-ph/0110009 · pith_short_12: 73EM226IVOSE · pith_short_16: 73EM226IVOSEUHQY · pith_short_8: 73EM226I

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/73EM226IVOSEUHQYESQDAGBICV \
  | 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: fec8cd6bc8aba44a1e1824a03018281548f23f01402f34156d01c7e9c164aee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190705d065ab4482b0c9336c1406a5d0e9c73d47a462bb0113cef01739cfb92f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-10-01T14:30:50Z",
    "title_canon_sha256": "931207cbc1e056c299d1d6afcd1fced405e323865b0746a71dd60a2f4526597d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0110009",
    "kind": "arxiv",
    "version": 2
  }
}