Pith Number

pith:R7HKLU3T

pith:2017:R7HKLU3TELJS7GAG3GOBV2MXIP

not attested not anchored not stored refs pending

Square root of gerbe holonomy and invariants of time-reversal-symmetric topological insulators

Krzysztof Gawedzki

arxiv:1702.06179 v1 · 2017-02-20 · math-ph · cond-mat.other · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7HKLU3TELJS7GAG3GOBV2MXIP}

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	2026-05-18T00:37:18.531529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcea5d37322d32f9806d99c1ae99743d2ff5949c381b5984f5f0999b092817a

Aliases

arxiv: 1702.06179 · arxiv_version: 1702.06179v1 · doi: 10.48550/arxiv.1702.06179 · pith_short_12: R7HKLU3TELJS · pith_short_16: R7HKLU3TELJS7GAG · pith_short_8: R7HKLU3T

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/R7HKLU3TELJS7GAG3GOBV2MXIP \
  | 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: 8fcea5d37322d32f9806d99c1ae99743d2ff5949c381b5984f5f0999b092817a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec47be20492924d60c2835c537ac73b6c113c58efe96b97ade49d8c5ee9f2f0",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-02-20T21:23:49Z",
    "title_canon_sha256": "3c59eda168b3381b8bc2516238da14eae87efdf71dceebe1fd8f3b3d3f3ba954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06179",
    "kind": "arxiv",
    "version": 1
  }
}