Pith Number

pith:FMMRNMJH

pith:2018:FMMRNMJHA7IASNKJCCY67LUSMU

not attested not anchored not stored refs pending

Topological classification of non-Hermitian systems with reflection symmetry

Chun-Hui Liu, Hui Jiang, Shu Chen

arxiv:1812.04819 v2 · 2018-12-12 · 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{FMMRNMJHA7IASNKJCCY67LUSMU}

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	2026-05-17T23:51:30.574746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b1916b12707d009354910b1efae9265051a6a2d27f1eee4ffa793d6612ad4c5

Aliases

arxiv: 1812.04819 · arxiv_version: 1812.04819v2 · doi: 10.48550/arxiv.1812.04819 · pith_short_12: FMMRNMJHA7IA · pith_short_16: FMMRNMJHA7IASNKJ · pith_short_8: FMMRNMJH

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/FMMRNMJHA7IASNKJCCY67LUSMU \
  | 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: 2b1916b12707d009354910b1efae9265051a6a2d27f1eee4ffa793d6612ad4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3461738d1b5337e823a75eedfef4ccaeb54efab52d4dd72d6911a959e5df345",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-12T06:06:30Z",
    "title_canon_sha256": "5006a8fb309770d46c36b40854372c8675ba36ff756acfbfa090a8423ab7e2d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04819",
    "kind": "arxiv",
    "version": 2
  }
}