Pith Number

pith:KVOXLFCA

pith:2022:KVOXLFCA4OSPFFG4WGNKNRUYRJ

not attested not anchored not stored refs pending

Second-Order Topological Insulator in Two-Dimensional C2N and Its Derivatives

L. Z. Sun, P. Zhou, Q. H. Yan, X. Y. Peng, Z. H. Li, Z. S. Ma

arxiv:2202.06551 v2 · 2022-02-14 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVOXLFCA4OSPFFG4WGNKNRUYRJ}

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	2026-07-05T05:12:27.505968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555d759440e3a4f294dcb19aa6c6988a5180fa1d24a481a0b981851ab6099637

Aliases

arxiv: 2202.06551 · arxiv_version: 2202.06551v2 · doi: 10.48550/arxiv.2202.06551 · pith_short_12: KVOXLFCA4OSP · pith_short_16: KVOXLFCA4OSPFFG4 · pith_short_8: KVOXLFCA

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/KVOXLFCA4OSPFFG4WGNKNRUYRJ \
  | 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: 555d759440e3a4f294dcb19aa6c6988a5180fa1d24a481a0b981851ab6099637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7accdf56b24690c798c7d6ad57e68330ceb39c34683e0c21e15f5cb7ee83f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-02-14T08:44:10Z",
    "title_canon_sha256": "720a09e7a9aa9cc5e4cc5a44c9b8d7171a3490d08572c995d1f3110cec3f3aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06551",
    "kind": "arxiv",
    "version": 2
  }
}