Pith Number

pith:BZ36MSEL

pith:2019:BZ36MSELAFVXGJIJNJHCMT4BRM

not attested not anchored not stored refs pending

Universal scrambling in gapless quantum spin chains

Eiki Iyoda, Shunsuke Nakamura, Takahiro Sagawa, Tetsuo Deguchi

arxiv:1904.09778 v2 · 2019-04-22 · cond-mat.stat-mech · 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{BZ36MSELAFVXGJIJNJHCMT4BRM}

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	2026-05-17T23:43:02.470882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e77e6488b016b7325096a4e264f818b07e02260ee4fdca5c1cd95494bdb3dfa

Aliases

arxiv: 1904.09778 · arxiv_version: 1904.09778v2 · doi: 10.48550/arxiv.1904.09778 · pith_short_12: BZ36MSELAFVX · pith_short_16: BZ36MSELAFVXGJIJ · pith_short_8: BZ36MSEL

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/BZ36MSELAFVXGJIJNJHCMT4BRM \
  | 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: 0e77e6488b016b7325096a4e264f818b07e02260ee4fdca5c1cd95494bdb3dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6738c18db1bb8ed5e310eb134d4830e225b66118a52a240553aac7b3c84aa468",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-04-22T09:09:36Z",
    "title_canon_sha256": "a9a9e8f554afb1cf98ae903884f4a2b96bbbf42b1482000f414eeed5538323dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09778",
    "kind": "arxiv",
    "version": 2
  }
}