Pith Number

pith:YQ5OPFKP

pith:2019:YQ5OPFKPZKYYJKG6T6TDTYRDXY

not attested not anchored not stored refs pending

Topologically Protected Doubling of Tilted Dirac Fermions in Two Dimensions

Hideo Aoki, Tohru Kawarabayashi, Yasuhiro Hatsugai

arxiv:1904.07067 v1 · 2019-04-11 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQ5OPFKPZKYYJKG6T6TDTYRDXY}

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	2026-05-17T23:48:35.369131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c43ae7954fcab184a8de9fa639e223be056a4146dcbbd68ececc5778455d3dd8

Aliases

arxiv: 1904.07067 · arxiv_version: 1904.07067v1 · doi: 10.48550/arxiv.1904.07067 · pith_short_12: YQ5OPFKPZKYY · pith_short_16: YQ5OPFKPZKYYJKG6 · pith_short_8: YQ5OPFKP

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/YQ5OPFKPZKYYJKG6T6TDTYRDXY \
  | 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: c43ae7954fcab184a8de9fa639e223be056a4146dcbbd68ececc5778455d3dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1ca2ace2beba8e0b14be5c22430676a30f3069e2f15386809878888db6d8df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-04-11T02:19:19Z",
    "title_canon_sha256": "416ff7ba5ccdd7233878fcca84b47a5fad97c7b752f56fbdd6172c5851fdd221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07067",
    "kind": "arxiv",
    "version": 1
  }
}