Pith Number

pith:63LUYXXI

pith:2015:63LUYXXI7JGEIRRZ37TAR2OTK5

not attested not anchored not stored refs pending

Topological classification of k.p Hamiltonians for Chern insulators

Carmine Ortix, Frank Kirtschig, Jeroen van den Brink

arxiv:1503.07456 v1 · 2015-03-25 · 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{63LUYXXI7JGEIRRZ37TAR2OTK5}

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	2026-05-18T02:20:21.037524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d74c5ee8fa4c444639dfe608e9d35747343b1d2137d69db18a5da6c1edaa30

Aliases

arxiv: 1503.07456 · arxiv_version: 1503.07456v1 · doi: 10.48550/arxiv.1503.07456 · pith_short_12: 63LUYXXI7JGE · pith_short_16: 63LUYXXI7JGEIRRZ · pith_short_8: 63LUYXXI

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/63LUYXXI7JGEIRRZ37TAR2OTK5 \
  | 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: f6d74c5ee8fa4c444639dfe608e9d35747343b1d2137d69db18a5da6c1edaa30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0befec81146e6310c86c9db4c8868029ecedacf3f8b44d36289e0e276816702d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-03-25T16:56:26Z",
    "title_canon_sha256": "f340079b1b922ad31556be00ad72824e075d90b16e6aa78df0a2a0e41cd58160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07456",
    "kind": "arxiv",
    "version": 1
  }
}