Pith Number

pith:EW27DDGQ

pith:2012:EW27DDGQBJWX7AKTZOSUXQ3TJS

not attested not anchored not stored refs pending

Precision comparison of the quantum Hall effect in graphene and gallium arsenide

A. Tzalenchuk, J.M. Williams, N.E. Fletcher, R. Goebel, R. Yakimova, S. Kubatkin, S. Lara-Avila, T.J.B.M. Janssen, V.I. Fal'ko

arxiv:1202.2985 v1 · 2012-02-14 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EW27DDGQBJWX7AKTZOSUXQ3TJS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:56:44.810678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b5f18cd00a6d7f8153cba54bc3734c98ba5387a895bfc5f9918498f1fde812

Aliases

arxiv: 1202.2985 · arxiv_version: 1202.2985v1 · doi: 10.48550/arxiv.1202.2985 · pith_short_12: EW27DDGQBJWX · pith_short_16: EW27DDGQBJWX7AKT · pith_short_8: EW27DDGQ

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/EW27DDGQBJWX7AKTZOSUXQ3TJS \
  | 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: 25b5f18cd00a6d7f8153cba54bc3734c98ba5387a895bfc5f9918498f1fde812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33908591fd198a79b96db864876e425e3713cfd0b04b9b8b3d3688b5b034d9d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-02-14T10:40:55Z",
    "title_canon_sha256": "a803c85a790127dc55d06624371d6dc8802630c9950fe0ac4c7ca82116fd4abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2985",
    "kind": "arxiv",
    "version": 1
  }
}