Pith Number

pith:H7OQEYWA

pith:2006:H7OQEYWAFX5BEM6U25MUZ4TQZM

not attested not anchored not stored refs pending

Multipartite entanglement characterization of a quantum phase transition

G. Costantini, G. Florio, P. Facchi, S. Pascazio

arxiv:quant-ph/0612098 v2 · 2006-12-12 · 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{H7OQEYWAFX5BEM6U25MUZ4TQZM}

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	2026-07-04T17:03:37.962174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fdd0262c02dfa1233d4d7594cf270cb2f55df7a71c8f306b75add6aafe58873

Aliases

arxiv: quant-ph/0612098 · arxiv_version: quant-ph/0612098v2 · doi: 10.48550/arxiv.quant-ph/0612098 · pith_short_12: H7OQEYWAFX5B · pith_short_16: H7OQEYWAFX5BEM6U · pith_short_8: H7OQEYWA

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/H7OQEYWAFX5BEM6U25MUZ4TQZM \
  | 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: 3fdd0262c02dfa1233d4d7594cf270cb2f55df7a71c8f306b75add6aafe58873

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b97398b6fe71da9f97f7f0663f6c60e611b1e5355701a8ecbcd11296ee988c82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-12-12T19:07:43Z",
    "title_canon_sha256": "0c8605e68e49891ad93a0185bde0668fdc7cae6fd5884b75e12386ea2e9c7ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0612098",
    "kind": "arxiv",
    "version": 2
  }
}