Pith Number

pith:AKPKFOPP

pith:2013:AKPKFOPP2LKIXOKL7WUCUSCSD3

not attested not anchored not stored refs pending

Massless Dirac Fermions in Graphene under an External Periodic Magnetic Field

Argo Nurbawono, Chun Zhang, Na Guo, Shuanglong Liu

arxiv:1311.5683 v1 · 2013-11-22 · 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{AKPKFOPP2LKIXOKL7WUCUSCSD3}

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	2026-05-18T03:06:21.227794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029ea2b9efd2d48bb94bfda82a48521ef278db52286d2b567bea8e7bd47aa469

Aliases

arxiv: 1311.5683 · arxiv_version: 1311.5683v1 · doi: 10.48550/arxiv.1311.5683 · pith_short_12: AKPKFOPP2LKI · pith_short_16: AKPKFOPP2LKIXOKL · pith_short_8: AKPKFOPP

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/AKPKFOPP2LKIXOKL7WUCUSCSD3 \
  | 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: 029ea2b9efd2d48bb94bfda82a48521ef278db52286d2b567bea8e7bd47aa469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd461e3fc44c5792aa5cf66103f8c6e23a6be7df02e1dd65cfec17337355c2ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-11-22T09:09:40Z",
    "title_canon_sha256": "76622c06ca5d0d10f5a2df55f7b3d1748a825b2338fde2b00a123289d81c84f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5683",
    "kind": "arxiv",
    "version": 1
  }
}