Pith Number

pith:54CPNGU7

pith:2022:54CPNGU7G66NTMNRIGQWFU3O3X

not attested not anchored not stored refs pending

Three-Dirac-fermion approach to unexpected universal gapless surface states of van der Waals magnetic topological insulators

Dinghui Wang, Dingyu Xing, Haijun Zhang, Huaiqiang Wang

arxiv:2205.08204 v2 · 2022-05-17 · cond-mat.mes-hall · 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{54CPNGU7G66NTMNRIGQWFU3O3X}

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	2026-07-05T06:39:48.938894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef04f69a9f37bcd9b1b141a162d36eddd083eb3f2a1971f5ffb67e5522eb69c5

Aliases

arxiv: 2205.08204 · arxiv_version: 2205.08204v2 · doi: 10.48550/arxiv.2205.08204 · pith_short_12: 54CPNGU7G66N · pith_short_16: 54CPNGU7G66NTMNR · pith_short_8: 54CPNGU7

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/54CPNGU7G66NTMNRIGQWFU3O3X \
  | 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: ef04f69a9f37bcd9b1b141a162d36eddd083eb3f2a1971f5ffb67e5522eb69c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f6f08708159bd738a340ba05848570d8cd404e8dbc63cd1559c373bc86ac495",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-05-17T10:01:21Z",
    "title_canon_sha256": "1245913f72837dcdecb63300154bd647dadf8a6cb6fcee62574ae2299cf3de57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08204",
    "kind": "arxiv",
    "version": 2
  }
}