Pith Number

pith:BC2X33IW

pith:2013:BC2X33IWGT22X5LXGA4JBYUCOP

not attested not anchored not stored refs pending

Entanglement criteria for Dicke states

Marcel Bergmann, Otfried G\"uhne

arxiv:1305.2818 v2 · 2013-05-13 · 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{BC2X33IWGT22X5LXGA4JBYUCOP}

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

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-18T03:13:33.691844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b57ded1634f5abf577303890e28273f64ecbdb20a42a8606aff8159db0fc0a

Aliases

arxiv: 1305.2818 · arxiv_version: 1305.2818v2 · doi: 10.48550/arxiv.1305.2818 · pith_short_12: BC2X33IWGT22 · pith_short_16: BC2X33IWGT22X5LX · pith_short_8: BC2X33IW

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/BC2X33IWGT22X5LXGA4JBYUCOP \
  | 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: 08b57ded1634f5abf577303890e28273f64ecbdb20a42a8606aff8159db0fc0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d58043391f43da04688603e61fac906b64f50c8a36644f8f3fb045d53e6f21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-13T15:58:14Z",
    "title_canon_sha256": "6a85512d3cfb76255c050da711519743065e8356c4f677d5884e0ed67f8c6fb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2818",
    "kind": "arxiv",
    "version": 2
  }
}