Pith Number

pith:ZCXGIPUG

pith:2024:ZCXGIPUG5QMORYLMXUUQIFCGUA

not attested not anchored not stored refs pending

Chern numbers in two-dimensional systems with spiral boundary conditions

Masaaki Nakamura, Shohei Masuda

arxiv:2401.12674 v1 · 2024-01-23 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCXGIPUG5QMORYLMXUUQIFCGUA}

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	2026-07-05T07:36:34.064212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8ae643e86ec18e8e16cbd29041446a03807e7227ff6af4dec726ef4e112caa1

Aliases

arxiv: 2401.12674 · arxiv_version: 2401.12674v1 · doi: 10.48550/arxiv.2401.12674 · pith_short_12: ZCXGIPUG5QMO · pith_short_16: ZCXGIPUG5QMORYLM · pith_short_8: ZCXGIPUG

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/ZCXGIPUG5QMORYLMXUUQIFCGUA \
  | 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: c8ae643e86ec18e8e16cbd29041446a03807e7227ff6af4dec726ef4e112caa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b54b39cea3f6ec9ba42990fab6523f72f0d017cca03a73e84b0fba6cea0cb4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2024-01-23T11:32:21Z",
    "title_canon_sha256": "99260c79add36546983fb2d6911d5bbdb0845696ea4555b124460f7f0fa67553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.12674",
    "kind": "arxiv",
    "version": 1
  }
}