Pith Number

pith:NPIWHYJR

pith:2011:NPIWHYJRNDNEQNZFKGYSGHQTBX

not attested not anchored not stored refs pending

The stability of the fractional quantum Hall effect in topological insulators

Ashley M. DaSilva

arxiv:1106.4418 v1 · 2011-06-22 · 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{NPIWHYJRNDNEQNZFKGYSGHQTBX}

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	2026-05-18T03:25:25.941052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd163e13168da48372551b1231e130dd70a1cf1e6842532f9d531bd934156b5

Aliases

arxiv: 1106.4418 · arxiv_version: 1106.4418v1 · doi: 10.48550/arxiv.1106.4418 · pith_short_12: NPIWHYJRNDNE · pith_short_16: NPIWHYJRNDNEQNZF · pith_short_8: NPIWHYJR

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/NPIWHYJRNDNEQNZFKGYSGHQTBX \
  | 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: 6bd163e13168da48372551b1231e130dd70a1cf1e6842532f9d531bd934156b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3fd725cdc481b3cbbb188f64d5c1ac89aad6a1462f43811f8b9852b912557bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-06-22T11:19:44Z",
    "title_canon_sha256": "2df8b615515b7c3ba620842619385698b48e37ec120a83225e7d327ce6e7f9cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4418",
    "kind": "arxiv",
    "version": 1
  }
}