Pith Number

pith:E7NES3WW

pith:2003:E7NES3WWNGVR5LP5BI76FCBORF

not attested not anchored not stored refs pending

Classical deterministic complexity of Edmonds' problem and Quantum Entanglement

Leonid Gurvits

arxiv:quant-ph/0303055 v1 · 2003-03-11 · 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{E7NES3WWNGVR5LP5BI76FCBORF}

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

2 papers in Pith

Entanglement Certification $-$ From Theory to Experiment

Particle Collisions & Quantum Entanglement in High-Energy Collisions

Receipt and verification

First computed	2026-07-04T14:46:08.274719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27da496ed669ab1eadfd0a3fe2882e894811d559ad0fe5e3e14582f789b1bb30

Aliases

arxiv: quant-ph/0303055 · arxiv_version: quant-ph/0303055v1 · doi: 10.48550/arxiv.quant-ph/0303055 · pith_short_12: E7NES3WWNGVR · pith_short_16: E7NES3WWNGVR5LP5 · pith_short_8: E7NES3WW

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/E7NES3WWNGVR5LP5BI76FCBORF \
  | 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: 27da496ed669ab1eadfd0a3fe2882e894811d559ad0fe5e3e14582f789b1bb30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ad385456a7afa1777a088f26bd6cb95094d0ab1d9b6e823a849bb5156397363",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-03-11T00:27:39Z",
    "title_canon_sha256": "7a559f1c1510cdf5f4c8acb58f163677bd4f2d8e6f5e240757565e1264b16daf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0303055",
    "kind": "arxiv",
    "version": 1
  }
}