Pith Number

pith:EAYNZPKE

pith:2012:EAYNZPKENCWBNB65FWTWG4M4B4

not attested not anchored not stored refs pending

Bulk Topological Invariants in Noninteracting Point Group Symmetric Insulators

B. Andrei Bernevig, Chen Fang, Matthew J. Gilbert

arxiv:1207.5767 v2 · 2012-07-24 · 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{EAYNZPKENCWBNB65FWTWG4M4B4}

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	2026-05-18T03:40:51.129488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2030dcbd4468ac1687dd2da763719c0f0f12c482279bde7a58275fbc9637ef62

Aliases

arxiv: 1207.5767 · arxiv_version: 1207.5767v2 · doi: 10.48550/arxiv.1207.5767 · pith_short_12: EAYNZPKENCWB · pith_short_16: EAYNZPKENCWBNB65 · pith_short_8: EAYNZPKE

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/EAYNZPKENCWBNB65FWTWG4M4B4 \
  | 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: 2030dcbd4468ac1687dd2da763719c0f0f12c482279bde7a58275fbc9637ef62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5906101a6265a58fd8cb39620a1a85ce5abdce098ed47d65b25f0faea4dd7bb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-07-24T18:41:36Z",
    "title_canon_sha256": "ee434eb10c690e833eaab6b550a5baf248dc2f63c1a677685aeaa6a329de33c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5767",
    "kind": "arxiv",
    "version": 2
  }
}