Pith Number

pith:HUWRD7X2

pith:2020:HUWRD7X2MWNF6ZDIH7WR4ZN6G7

not attested not anchored not stored refs pending

Lattice-fermionic Casimir effect and topological insulators

Katsumasa Nakayama, Kei Suzuki, Tsutomu Ishikawa

arxiv:2012.11398 v2 · 2020-12-21 · hep-lat · cond-mat.mes-hall · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUWRD7X2MWNF6ZDIH7WR4ZN6G7}

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	2026-07-05T02:48:59.144345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d2d11fefa659a5f64683fed1e65be37dfe0846b195a385ddb9aa4ab02267655

Aliases

arxiv: 2012.11398 · arxiv_version: 2012.11398v2 · doi: 10.48550/arxiv.2012.11398 · pith_short_12: HUWRD7X2MWNF · pith_short_16: HUWRD7X2MWNF6ZDI · pith_short_8: HUWRD7X2

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/HUWRD7X2MWNF6ZDIH7WR4ZN6G7 \
  | 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: 3d2d11fefa659a5f64683fed1e65be37dfe0846b195a385ddb9aa4ab02267655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f548451192e5b065e5135548e72b2c0ef5b18fa28a397b2bc97854324bfbf1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2020-12-21T15:00:02Z",
    "title_canon_sha256": "bde2eb9756ba913b5d932f1711d0f76833feaa99cec346350ae1d869f8224884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11398",
    "kind": "arxiv",
    "version": 2
  }
}