Pith Number

pith:MZZD6TYT

pith:2019:MZZD6TYTMDOSNCAEYBBYBZWPTW

not attested not anchored not stored refs pending

Geometric classification of non-Hermitian topological systems through the singularity ring

Ching Hua Lee, Jiangbin Gong, Linhu Li

arxiv:1905.04965 v1 · 2019-05-13 · cond-mat.mes-hall · 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{MZZD6TYTMDOSNCAEYBBYBZWPTW}

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	2026-07-04T23:51:42.659600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66723f4f1360dd268804c04380e6cf9d952fa7dd4c979087122e0d84d11f26c7

Aliases

arxiv: 1905.04965 · arxiv_version: 1905.04965v1 · doi: 10.48550/arxiv.1905.04965 · pith_short_12: MZZD6TYTMDOS · pith_short_16: MZZD6TYTMDOSNCAE · pith_short_8: MZZD6TYT

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/MZZD6TYTMDOSNCAEYBBYBZWPTW \
  | 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: 66723f4f1360dd268804c04380e6cf9d952fa7dd4c979087122e0d84d11f26c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a20647874db4dc27a90135ae687897313a28af23ff0dbf4657d3143b35f9ad4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-05-13T11:00:40Z",
    "title_canon_sha256": "c18784577036949c0520a5e37c35f85f0e1d7d0aeaa3b60056814c7552fd5493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04965",
    "kind": "arxiv",
    "version": 1
  }
}