Pith Number

pith:5A37KZ56

pith:2009:5A37KZ566NFTXUDPPZ6XLQWIDM

not attested not anchored not stored refs pending

Equivalent topological invariants of topological insulators

Shou-Cheng Zhang, Xiao-Liang Qi, Zhong Wang

arxiv:0910.5954 v2 · 2009-10-30 · cond-mat.str-el · 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{5A37KZ566NFTXUDPPZ6XLQWIDM}

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	2026-05-18T03:45:01.386499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e837f567bef34b3bd06f7e7d75c2c81b2985aec3f13b7048f08c5187c2edc1f0

Aliases

arxiv: 0910.5954 · arxiv_version: 0910.5954v2 · doi: 10.48550/arxiv.0910.5954 · pith_short_12: 5A37KZ566NFT · pith_short_16: 5A37KZ566NFTXUDP · pith_short_8: 5A37KZ56

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/5A37KZ566NFTXUDPPZ6XLQWIDM \
  | 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: e837f567bef34b3bd06f7e7d75c2c81b2985aec3f13b7048f08c5187c2edc1f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a41ac54564d9ae59ba178d45842ab674af8319f387405608ddbe4e48231bc6",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-10-30T19:31:26Z",
    "title_canon_sha256": "f9971352983afdf00b943d7173e4a8beed0dd63bd0a61444817213bc5b59429d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5954",
    "kind": "arxiv",
    "version": 2
  }
}