Pith Number

pith:K5OESZQ3

pith:2015:K5OESZQ3FWRDEZOYG6HZHVCY2G

not attested not anchored not stored refs pending

Quantum entanglement of identical particles by standard information-theoretic notions

Giuseppe Compagno, Rosario Lo Franco

arxiv:1511.03445 v4 · 2015-11-11 · 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{K5OESZQ3FWRDEZOYG6HZHVCY2G}

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	2026-05-18T01:19:33.980264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

575c49661b2da23265d8378f93d458d1b178373171940f9fe967d3dec64eef8c

Aliases

arxiv: 1511.03445 · arxiv_version: 1511.03445v4 · doi: 10.48550/arxiv.1511.03445 · pith_short_12: K5OESZQ3FWRD · pith_short_16: K5OESZQ3FWRDEZOY · pith_short_8: K5OESZQ3

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/K5OESZQ3FWRDEZOYG6HZHVCY2G \
  | 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: 575c49661b2da23265d8378f93d458d1b178373171940f9fe967d3dec64eef8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29dd5b4fe1b4dd0b064a6572409c300c98520b8cb2f24e02da3d71b4fe9fb11c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-11T10:51:25Z",
    "title_canon_sha256": "72ddc3c8589d3bad1ce994fbbc28099d3fca30f10f4702fec74f83fbc57870b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03445",
    "kind": "arxiv",
    "version": 4
  }
}