Pith Number

pith:BNTBLVLS

pith:2018:BNTBLVLSP6SWCA5LEISTKZG5ZZ

not attested not anchored not stored refs pending

Volume Law and Quantum Criticality in the Entanglement Entropy of Excited Eigenstates of the Quantum Ising Model

Eugenio Bianchi, Lev Vidmar, Lucas Hackl, Marcos Rigol

arxiv:1808.08963 v2 · 2018-08-27 · cond-mat.stat-mech · cond-mat.str-el · hep-th · 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{BNTBLVLSP6SWCA5LEISTKZG5ZZ}

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	2026-05-17T23:59:22.371788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6615d5727fa56103ab22253564ddce7c31fb4be325603a97f3a1e2ca9325ac

Aliases

arxiv: 1808.08963 · arxiv_version: 1808.08963v2 · doi: 10.48550/arxiv.1808.08963 · pith_short_12: BNTBLVLSP6SW · pith_short_16: BNTBLVLSP6SWCA5L · pith_short_8: BNTBLVLS

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/BNTBLVLSP6SWCA5LEISTKZG5ZZ \
  | 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: 0b6615d5727fa56103ab22253564ddce7c31fb4be325603a97f3a1e2ca9325ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2218c60c8b624fba5d6729e05e722ef25b326d6b490808aaa2ab4645c7bccfd4",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-08-27T18:00:03Z",
    "title_canon_sha256": "2b42fb9ae4da2e86eb26ed045a893234069ae351e94e44784e279a85244f0be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08963",
    "kind": "arxiv",
    "version": 2
  }
}