Pith Number

pith:IUDUSYC7

pith:2011:IUDUSYC7H5CDFP7Z3K7MEYOV76

not attested not anchored not stored refs pending

Distinguishing Spontaneous Quantum Hall States in Graphene Bilayers

Allan H. MacDonald, Fan Zhang

arxiv:1107.4727 v1 · 2011-07-24 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUDUSYC7H5CDFP7Z3K7MEYOV76}

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	2026-05-18T03:19:35.553348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450749605f3f4432bff9dabec261d5ffaadf3bdd41236d9d2d516ceb225a965e

Aliases

arxiv: 1107.4727 · arxiv_version: 1107.4727v1 · doi: 10.48550/arxiv.1107.4727 · pith_short_12: IUDUSYC7H5CD · pith_short_16: IUDUSYC7H5CDFP7Z · pith_short_8: IUDUSYC7

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/IUDUSYC7H5CDFP7Z3K7MEYOV76 \
  | 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: 450749605f3f4432bff9dabec261d5ffaadf3bdd41236d9d2d516ceb225a965e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2929219e7172fc8d4925bb8116ca3ace7a862ec97959691bc11ec25fa88ed194",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-07-24T07:39:55Z",
    "title_canon_sha256": "b17ab39e5c31cdc3500c245076147d802274f8ae553ffb5e7cf9f81c14593405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4727",
    "kind": "arxiv",
    "version": 1
  }
}