Pith Number

pith:PL52X3BR

pith:2019:PL52X3BRMSR2ADNAS3BTSB2WTP

not attested not anchored not stored refs pending

Topological flat band, Dirac fermions and quantum spin Hall phase in 2D Archimedean lattices

F. Crasto de Lima, Gerson J. Ferreira, R. H. Miwa

arxiv:1908.05092 v1 · 2019-08-14 · 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{PL52X3BRMSR2ADNAS3BTSB2WTP}

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	2026-07-05T00:05:54.651443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7afbabec3164a3a00da096c33907569bdf77b6c0ab775741488182bebd72c782

Aliases

arxiv: 1908.05092 · arxiv_version: 1908.05092v1 · doi: 10.48550/arxiv.1908.05092 · pith_short_12: PL52X3BRMSR2 · pith_short_16: PL52X3BRMSR2ADNA · pith_short_8: PL52X3BR

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/PL52X3BRMSR2ADNAS3BTSB2WTP \
  | 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: 7afbabec3164a3a00da096c33907569bdf77b6c0ab775741488182bebd72c782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ab1af1f18c665636c71461ed757609bcdb48634bb117cfa5dc4040f969b35d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-08-14T12:21:33Z",
    "title_canon_sha256": "1279d7cc8dfbe38aa060ded2d774e1e6e6204315340c097b08a38fc4e916d499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05092",
    "kind": "arxiv",
    "version": 1
  }
}