Pith Number

pith:7NVC3GR6

pith:2018:7NVC3GR6H44U2SW2OV5ZBZYSKP

not attested not anchored not stored refs pending

Disconnected Elementary Band Representations, Fragile Topology, and Wilson Loops as Topological Indices: An Example on the Triangular Lattice

B. Andrei Bernevig, Barry Bradlyn, Jennifer Cano, Zhijun Wang

arxiv:1807.09729 v2 · 2018-07-25 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NVC3GR6H44U2SW2OV5ZBZYSKP}

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	2026-05-17T23:55:29.099559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6a2d9a3e3f394d4ada757b90e71253ea3c25ae50e8b67087b730a4fc37ee51

Aliases

arxiv: 1807.09729 · arxiv_version: 1807.09729v2 · doi: 10.48550/arxiv.1807.09729 · pith_short_12: 7NVC3GR6H44U · pith_short_16: 7NVC3GR6H44U2SW2 · pith_short_8: 7NVC3GR6

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/7NVC3GR6H44U2SW2OV5ZBZYSKP \
  | 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: fb6a2d9a3e3f394d4ada757b90e71253ea3c25ae50e8b67087b730a4fc37ee51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e73b60a3f5fdc0bb9ccf6d0fe8b1c169a1ccd463e8fc6cbda9193d81151e5a07",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-25T17:22:48Z",
    "title_canon_sha256": "135ca0e87c044635ee89e6dc71c373bbcdd0a9a24b9a307a677211f1b031d3a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09729",
    "kind": "arxiv",
    "version": 2
  }
}