Pith Number

pith:OBOMRZCK

pith:2016:OBOMRZCKSQUSH7ST4SVPSE4D3F

not attested not anchored not stored refs pending

2d Fu-Kane-Mele invariant as Wess-Zumino action of the sewing matrix

Krzysztof Gawedzki

arxiv:1606.05581 v1 · 2016-06-17 · math-ph · cond-mat.other · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBOMRZCKSQUSH7ST4SVPSE4D3F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:54:36.023764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705cc8e44a942923fe53e4aaf91383d96f361c03ce9cd8dfcd6b1eb5629cd493

Aliases

arxiv: 1606.05581 · arxiv_version: 1606.05581v1 · doi: 10.48550/arxiv.1606.05581 · pith_short_12: OBOMRZCKSQUS · pith_short_16: OBOMRZCKSQUSH7ST · pith_short_8: OBOMRZCK

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/OBOMRZCKSQUSH7ST4SVPSE4D3F \
  | 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: 705cc8e44a942923fe53e4aaf91383d96f361c03ce9cd8dfcd6b1eb5629cd493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3e08215cc3caf5df4a4415309ae2ea70aa5093324791e3feb7a5444c9374bb",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-06-17T16:23:44Z",
    "title_canon_sha256": "7553258da8e38c85cd6a3324de6d6945bf5edc8ec442e2e10bc5420e719ae1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05581",
    "kind": "arxiv",
    "version": 1
  }
}