Pith Number

pith:LDZNDUYO

pith:2021:LDZNDUYO6YXDF5ABK2EQ6ACGOP

not attested not anchored not stored refs pending

Twisted magnetic topological insulators

Chao-Kai Li, Gang Chen, Xu-Ping Yao

arxiv:2104.13235 v2 · 2021-04-27 · cond-mat.str-el · 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{LDZNDUYO6YXDF5ABK2EQ6ACGOP}

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	2026-07-05T03:05:33.460633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f2d1d30ef62e32f40156890f004673eb951d4340740ef5dbf2dccc49db2c20

Aliases

arxiv: 2104.13235 · arxiv_version: 2104.13235v2 · doi: 10.48550/arxiv.2104.13235 · pith_short_12: LDZNDUYO6YXD · pith_short_16: LDZNDUYO6YXDF5AB · pith_short_8: LDZNDUYO

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/LDZNDUYO6YXDF5ABK2EQ6ACGOP \
  | 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: 58f2d1d30ef62e32f40156890f004673eb951d4340740ef5dbf2dccc49db2c20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a8b15e79002f180a2e63145a8ea8e7dfc2eea5d073454e3b1d207573404ec70",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-04-27T14:42:46Z",
    "title_canon_sha256": "b82f9862f154315949a572e10f85a034b17cc67e225c4e2def48f0e987469d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13235",
    "kind": "arxiv",
    "version": 2
  }
}