Pith Number

pith:KNK7FRZ2

pith:2020:KNK7FRZ2JIMEAXDSS2CV3YANCD

not attested not anchored not stored refs pending

Eigenstate Entanglement Entropy in Random Quadratic Hamiltonians

Lev Vidmar, Marcos Rigol, Patrycja {\L}yd\.zba

arxiv:2006.11302 v2 · 2020-06-19 · cond-mat.stat-mech · cond-mat.quant-gas · 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{KNK7FRZ2JIMEAXDSS2CV3YANCD}

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	2026-07-05T01:49:03.842414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5355f2c73a4a18405c7296855de00d10cd72b406b5dc8d885dd0be4547f513ab

Aliases

arxiv: 2006.11302 · arxiv_version: 2006.11302v2 · doi: 10.48550/arxiv.2006.11302 · pith_short_12: KNK7FRZ2JIME · pith_short_16: KNK7FRZ2JIMEAXDS · pith_short_8: KNK7FRZ2

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/KNK7FRZ2JIMEAXDSS2CV3YANCD \
  | 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: 5355f2c73a4a18405c7296855de00d10cd72b406b5dc8d885dd0be4547f513ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dde8d80cc9e80390da87263ea3476007c0b459f8c856c4a3a103cabfeedabcb",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "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": "2020-06-19T18:01:15Z",
    "title_canon_sha256": "7aa53486d1545e84b469ec5548f8f0e6640c99d9256faac1c4234edcbfc897f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.11302",
    "kind": "arxiv",
    "version": 2
  }
}