Pith Number

pith:U6PRYQFA

pith:2017:U6PRYQFAISXOGAONQBLTE6ZGYS

not attested not anchored not stored refs pending

Perturbative and global anomalies in bosonic analogues of integer quantum Hall and topological insulator phases

Matthew F. Lapa, Taylor L. Hughes

arxiv:1706.08523 v2 · 2017-06-26 · cond-mat.str-el · 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{U6PRYQFAISXOGAONQBLTE6ZGYS}

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	2026-05-18T00:34:47.618300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79f1c40a044aee301cd8057327b26c48676275404d90f92ebff8666c2cef621

Aliases

arxiv: 1706.08523 · arxiv_version: 1706.08523v2 · doi: 10.48550/arxiv.1706.08523 · pith_short_12: U6PRYQFAISXO · pith_short_16: U6PRYQFAISXOGAON · pith_short_8: U6PRYQFA

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/U6PRYQFAISXOGAONQBLTE6ZGYS \
  | 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: a79f1c40a044aee301cd8057327b26c48676275404d90f92ebff8666c2cef621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8352167ca6a2dc877f1f6ba0f7231a3fdb21351998a6e9c039ee5ea670b6e7e9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-06-26T18:00:01Z",
    "title_canon_sha256": "b4758254eb51248faad1ac9173e8af726e8818f86e00fb49d1ca2ba871eaad7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08523",
    "kind": "arxiv",
    "version": 2
  }
}