Pith Number

pith:QQYPFII2

pith:2012:QQYPFII2KSOEIFRRK26NQN2QFH

not attested not anchored not stored refs pending

Evidence for Superlattice Dirac Points and Space-dependent Fermi Velocity in Corrugated Graphene Monolayer

Hui Yan, Jia-Cai Nie, Jiang Wang, Lan Meng, Lin He, Mengxi Liu, Mudan Yang, Rui-Fen Dou, Wei Yan, Yanfeng Zhang, Yide Fan, Zhao-Dong Chu, Zhongfan Liu

arxiv:1209.1689 v2 · 2012-09-08 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T03:33:11.613360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8430f2a11a549c44163156bcd8375029ff8ab6f5e78d798f015f5035a5e0b061

Aliases

arxiv: 1209.1689 · arxiv_version: 1209.1689v2 · doi: 10.48550/arxiv.1209.1689 · pith_short_12: QQYPFII2KSOE · pith_short_16: QQYPFII2KSOEIFRR · pith_short_8: QQYPFII2

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/QQYPFII2KSOEIFRRK26NQN2QFH \
  | 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: 8430f2a11a549c44163156bcd8375029ff8ab6f5e78d798f015f5035a5e0b061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b36e117aa58e6f2c7ffdf612b7de2f894e4c7828057815bf752c32af99f73e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-09-08T05:31:40Z",
    "title_canon_sha256": "29462dad86ec7d7600f22ba3a5aec67193b87fb45c5a3c80cc169375e1a20c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1689",
    "kind": "arxiv",
    "version": 2
  }
}