Pith Number

pith:4H44QWDQ

pith:2015:4H44QWDQMPEBPEQPQFQRXN25MO

not attested not anchored not stored refs pending

Heuristic for estimation of multiqubit genuine multipartite entanglement

Gerard J. Milburn, Marcelo A. Marchiolli, Paulo E. M. F. Mendonca

arxiv:1501.07026 v1 · 2015-01-28 · 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{4H44QWDQMPEBPEQPQFQRXN25MO}

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	2026-05-18T02:12:10.906594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f9c8587063c817920f81611bb75d639303d50eda2aca01c95847cb6d12ba18

Aliases

arxiv: 1501.07026 · arxiv_version: 1501.07026v1 · doi: 10.48550/arxiv.1501.07026 · pith_short_12: 4H44QWDQMPEB · pith_short_16: 4H44QWDQMPEBPEQP · pith_short_8: 4H44QWDQ

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/4H44QWDQMPEBPEQPQFQRXN25MO \
  | 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: e1f9c8587063c817920f81611bb75d639303d50eda2aca01c95847cb6d12ba18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4115492a3b28dcc81bf31a6bcc5c717e349e5f0a21bd35d05ce89a3e968bea8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-28T08:35:28Z",
    "title_canon_sha256": "cb62b8174ef0fed4ce54dd7ed49b3b01d3cf29a1ff096cbdcd231e79a02dbb8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07026",
    "kind": "arxiv",
    "version": 1
  }
}