Pith Number

pith:5DWQKC7B

pith:2026:5DWQKC7BPSHBK37O5GYLXVK7MD

not attested not anchored not stored refs pending

Machine learning prediction of the convergence criterion for a topological invariant of finite non-Hermitian chains

Ewelina M. Hankiewicz, Raghav Chaturvedi, Viktor K\"onye

arxiv:2607.05900 v1 · 2026-07-07 · 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{5DWQKC7BPSHBK37O5GYLXVK7MD}

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	2026-07-08T01:18:49.684356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ed050be17c8e156feee9b0bbd55f60c6927bae12c09a28c9af0734e1609263

Aliases

arxiv: 2607.05900 · arxiv_version: 2607.05900v1 · doi: 10.48550/arxiv.2607.05900 · pith_short_12: 5DWQKC7BPSHB · pith_short_16: 5DWQKC7BPSHBK37O · pith_short_8: 5DWQKC7B

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/5DWQKC7BPSHBK37O5GYLXVK7MD \
  | 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: e8ed050be17c8e156feee9b0bbd55f60c6927bae12c09a28c9af0734e1609263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1e11b93f9a701c82d715deff1dd4d632afa0e079bdd04e9b3a125beec618fd",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-07-07T06:54:16Z",
    "title_canon_sha256": "ff610959e75fce4c6aaf233c42398ea29311b5cd5333f7b3d300fb79e1ca4143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05900",
    "kind": "arxiv",
    "version": 1
  }
}