Pith Number

pith:V32LWRWU

pith:1999:V32LWRWU64LLBW5SOC7R6LTL4Z

not attested not anchored not stored refs pending

Distributed Entanglement

Joydip Kundu, Valerie Coffman, William K. Wootters

arxiv:quant-ph/9907047 v2 · 1999-07-13 · 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{V32LWRWU64LLBW5SOC7R6LTL4Z}

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

7 papers in Pith

Multi-entropy in heavy local quenches

Quantum Information as a New Lens for Precision Neutrino Physics

Harmony for 2-Qubit Entanglement

Entanglement Certification $-$ From Theory to Experiment

Graphical Algebraic Geometry: From Ideals and Varieties to Quantum Calculi

Receipt and verification

First computed	2026-07-04T15:34:30.424863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef4bb46d4f716b0dbb270bf1f2e6be672459e0e7418d61aac67ea1d80c12fcb

Aliases

arxiv: quant-ph/9907047 · arxiv_version: quant-ph/9907047v2 · doi: 10.48550/arxiv.quant-ph/9907047 · pith_short_12: V32LWRWU64LL · pith_short_16: V32LWRWU64LLBW5S · pith_short_8: V32LWRWU

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/V32LWRWU64LLBW5SOC7R6LTL4Z \
  | 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: aef4bb46d4f716b0dbb270bf1f2e6be672459e0e7418d61aac67ea1d80c12fcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba9b69e42414b1ef14e7a34336328f03a89670d983399de1dbfdfafd6966d89e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-07-13T07:38:38Z",
    "title_canon_sha256": "a772b7f548261c5ab600f885a5cca2abe278e3d8d9f199abf421949b4a19dbb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9907047",
    "kind": "arxiv",
    "version": 2
  }
}