Pith Number

pith:7KAMNUXF

pith:2018:7KAMNUXFQRHKH55ZTNV6G2ZQWI

not attested not anchored not stored refs pending

No-go theorem for topological insulators and sure-fire recipe for Chern insulators

A. Alexandradinata, J. H\"oller

arxiv:1804.04131 v1 · 2018-04-11 · cond-mat.mes-hall · math-ph · 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{7KAMNUXFQRHKH55ZTNV6G2ZQWI}

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	2026-05-17T23:59:32.848886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa80c6d2e5844ea3f7b99b6be36b30b2303c65533caee988f0dda09363bc1de1

Aliases

arxiv: 1804.04131 · arxiv_version: 1804.04131v1 · doi: 10.48550/arxiv.1804.04131 · pith_short_12: 7KAMNUXFQRHK · pith_short_16: 7KAMNUXFQRHKH55Z · pith_short_8: 7KAMNUXF

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/7KAMNUXFQRHKH55ZTNV6G2ZQWI \
  | 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: fa80c6d2e5844ea3f7b99b6be36b30b2303c65533caee988f0dda09363bc1de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25dd66c0fe88691d521c0333da70df0c9918bb9ab8fe467f9f925e95e14bc9c9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-04-11T18:00:00Z",
    "title_canon_sha256": "a4d37c882cfe98ac8a35a4f612b837f644b56b4b0e3da0fb9a35f75366058868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04131",
    "kind": "arxiv",
    "version": 1
  }
}