Pith Number

pith:J4PLNFRG

pith:2012:J4PLNFRGWJOJKMCXUVP3CHWTTR

not attested not anchored not stored refs pending

Spontaneous quantum Hall effect via thermally induced quadratic Fermi point

C. D. Batista, Gia-Wei Chern

arxiv:1204.5737 v2 · 2012-04-25 · 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{J4PLNFRGWJOJKMCXUVP3CHWTTR}

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	2026-05-18T03:43:27.139708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f1eb69626b25c953057a55fb11ed39c6b9bf6917b526f8571ed91c5c846411b

Aliases

arxiv: 1204.5737 · arxiv_version: 1204.5737v2 · doi: 10.48550/arxiv.1204.5737 · pith_short_12: J4PLNFRGWJOJ · pith_short_16: J4PLNFRGWJOJKMCX · pith_short_8: J4PLNFRG

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/J4PLNFRGWJOJKMCXUVP3CHWTTR \
  | 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: 4f1eb69626b25c953057a55fb11ed39c6b9bf6917b526f8571ed91c5c846411b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4986382449b567db3d0369c046404944574db185035e2a7f626a314470d3d78",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-04-25T19:52:53Z",
    "title_canon_sha256": "d8b8ea0dedbf4f776ed886fd1101f71f5950f0e3edc95a09b72f2b9f2f237fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5737",
    "kind": "arxiv",
    "version": 2
  }
}