Pith Number

pith:NO2ZIUN6

pith:2016:NO2ZIUN6E5N4X3XP4ATFQNH2QL

not attested not anchored not stored refs pending

Entanglement entropy in a periodically driven Ising chain

Angelo Russomanno, Giuseppe E. Santoro, Rosario Fazio

arxiv:1603.03663 v3 · 2016-03-11 · quant-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NO2ZIUN6E5N4X3XP4ATFQNH2QL}

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	2026-05-18T01:11:22.506557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bb59451be275bcbeeefe0265834fa82fa7efaa845d5564bf4f17427dd936526

Aliases

arxiv: 1603.03663 · arxiv_version: 1603.03663v3 · doi: 10.48550/arxiv.1603.03663 · pith_short_12: NO2ZIUN6E5N4 · pith_short_16: NO2ZIUN6E5N4X3XP · pith_short_8: NO2ZIUN6

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/NO2ZIUN6E5N4X3XP4ATFQNH2QL \
  | 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: 6bb59451be275bcbeeefe0265834fa82fa7efaa845d5564bf4f17427dd936526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f49a6db291d1c38ecac74e7c2db5e489b2ffbf7d4194df060c8f4238cf4007d",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-03-11T15:32:31Z",
    "title_canon_sha256": "a0d7fed9bbf43b83abccf5a582da40a653fdfd855c1958ebd918c2823d2bd29e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03663",
    "kind": "arxiv",
    "version": 3
  }
}