Pith Number

pith:EFYZYXY7

pith:2009:EFYZYXY7BPUZOWZ2FFBZS7MQ5X

not attested not anchored not stored refs pending

The invariant-comb approach and its relation to the balancedness of multipartite entangled states

A. Osterloh, J. Siewert

arxiv:0908.3818 v2 · 2009-08-26 · 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{EFYZYXY7BPUZOWZ2FFBZS7MQ5X}

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	2026-05-18T00:55:28.998097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21719c5f1f0be9975b3a2943997d90ede5453aa8d18fb6959f1372190002303e

Aliases

arxiv: 0908.3818 · arxiv_version: 0908.3818v2 · doi: 10.48550/arxiv.0908.3818 · pith_short_12: EFYZYXY7BPUZ · pith_short_16: EFYZYXY7BPUZOWZ2 · pith_short_8: EFYZYXY7

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/EFYZYXY7BPUZOWZ2FFBZS7MQ5X \
  | 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: 21719c5f1f0be9975b3a2943997d90ede5453aa8d18fb6959f1372190002303e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f7d63be030720b9f9b29e4e9d6f1aa1d8220bef723d0cd603f842d4142a734",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-26T13:37:00Z",
    "title_canon_sha256": "996e9a75c7301d76566a6712c870cd2939e0131924f9ea001710e45d88286ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3818",
    "kind": "arxiv",
    "version": 2
  }
}