Pith Number

pith:XQH4FUD2

pith:2018:XQH4FUD2EZYX2Q5XKR3UBAF5SW

not attested not anchored not stored refs pending

Second-Order Topological Phases in Non-Hermitian Systems

Franco Nori, Kohei Kawabata, Masahito Ueda, Qing Ai, Tao Liu, Yu-Ran Zhang, Zongping Gong

arxiv:1810.04067 v3 · 2018-10-09 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQH4FUD2EZYX2Q5XKR3UBAF5SW}

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	2026-05-17T23:52:40.630594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc0fc2d07a26717d43b754774080bd958f53ec4074467fc31d7e49bd4ca636b0

Aliases

arxiv: 1810.04067 · arxiv_version: 1810.04067v3 · doi: 10.48550/arxiv.1810.04067 · pith_short_12: XQH4FUD2EZYX · pith_short_16: XQH4FUD2EZYX2Q5X · pith_short_8: XQH4FUD2

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/XQH4FUD2EZYX2Q5XKR3UBAF5SW \
  | 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: bc0fc2d07a26717d43b754774080bd958f53ec4074467fc31d7e49bd4ca636b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b727311996648734fa3e832c4c031fdd6eddab1a29a93cc8947c5b0b9d3b6b36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-10-09T15:17:13Z",
    "title_canon_sha256": "2cd9409ee1931adc9becba66cd5463c2242d7fe96821dfc46d1dbc576cc1f541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04067",
    "kind": "arxiv",
    "version": 3
  }
}