Pith Number

pith:A2EYQOLD

pith:2011:A2EYQOLDFYF3V243HSQLFFZPKQ

not attested not anchored not stored refs pending

Quantum Hall effect on centimeter scale chemical vapor deposited graphene films

Curt A Richter, David Newell, Qingkai Yu, Randolph Elmquist, Tian Shen, Wei Wu, Yong P. Chen

arxiv:1109.6829 v1 · 2011-09-30 · cond-mat.mes-hall

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	2026-05-18T02:00:20.974174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06898839632e0bbaeb9b3ca0b2972f542b075b11d5980072e1249d52b8483099

Aliases

arxiv: 1109.6829 · arxiv_version: 1109.6829v1 · doi: 10.48550/arxiv.1109.6829 · pith_short_12: A2EYQOLDFYF3 · pith_short_16: A2EYQOLDFYF3V243 · pith_short_8: A2EYQOLD

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/A2EYQOLDFYF3V243HSQLFFZPKQ \
  | 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: 06898839632e0bbaeb9b3ca0b2972f542b075b11d5980072e1249d52b8483099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f86392e596e125196a29ab1ccd4d8cde7d241f4f3a0fc475904ead8ffe1cfac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-09-30T14:15:40Z",
    "title_canon_sha256": "eb371475220e06f6b6a1402890bd17135d56ccd25d2f8904334c6fff8dab1d23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6829",
    "kind": "arxiv",
    "version": 1
  }
}