Pith Number

pith:ZNFVWAIG

pith:2014:ZNFVWAIG6LOIXRL47KOXQGLS27

not attested not anchored not stored refs pending

Perturbative Approach to Flat Chern Bands in the Hofstadter Model

Fenner Harper, Rahul Roy, Steven H. Simon

arxiv:1404.5303 v2 · 2014-04-21 · cond-mat.str-el · 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{ZNFVWAIG6LOIXRL47KOXQGLS27}

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	2026-05-18T02:45:04.182940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4b5b0106f2dc8bc57cfa9d781972d7ce983fcf98e6b165a1e158c1985f9aa1

Aliases

arxiv: 1404.5303 · arxiv_version: 1404.5303v2 · doi: 10.48550/arxiv.1404.5303 · pith_short_12: ZNFVWAIG6LOI · pith_short_16: ZNFVWAIG6LOIXRL4 · pith_short_8: ZNFVWAIG

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/ZNFVWAIG6LOIXRL47KOXQGLS27 \
  | 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: cb4b5b0106f2dc8bc57cfa9d781972d7ce983fcf98e6b165a1e158c1985f9aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e27aef319bd9fcc4ec8d59e7182f11b92a48e94127ab789a6ad18fa19980897",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-04-21T20:00:02Z",
    "title_canon_sha256": "d626cc746670bac29cf06a3583f2cc271174f946581c53e903404898e6c8641f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5303",
    "kind": "arxiv",
    "version": 2
  }
}