Pith Number

pith:K3YBCBUD

pith:2008:K3YBCBUDSSRKHFSN5ZASASGKYY

not attested not anchored not stored refs pending

Fractional charges on an integer quantum Hall edge

E.-A. Kim, E. Berg, F. von Oppen, Y. Oreg

arxiv:0812.4321 v2 · 2008-12-23 · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3YBCBUDSSRKHFSN5ZASASGKYY}

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	2026-05-18T02:15:03.967535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56f011068394a2a3964dee412048cac61975d6642af268c79a709c8155b86a73

Aliases

arxiv: 0812.4321 · arxiv_version: 0812.4321v2 · doi: 10.48550/arxiv.0812.4321 · pith_short_12: K3YBCBUDSSRK · pith_short_16: K3YBCBUDSSRKHFSN · pith_short_8: K3YBCBUD

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/K3YBCBUDSSRKHFSN5ZASASGKYY \
  | 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: 56f011068394a2a3964dee412048cac61975d6642af268c79a709c8155b86a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2070fbf29fb5553d90750ff95efc2cf037cde6d1fbb2833a1502248bd88b28d",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2008-12-23T01:00:13Z",
    "title_canon_sha256": "b287e1326ab1b0e275f4caee5a73340073fef45478cb9933082e9253d4dc5dba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4321",
    "kind": "arxiv",
    "version": 2
  }
}