Pith Number

pith:JA5ACOXG

pith:2003:JA5ACOXG2VI4WN6NRIZ676BGIF

not attested not anchored not stored refs pending

Metallic Nature of the Four-Dimensional Quantum Hall Edge

R. B. Laughlin, Y. D. Chong

arxiv:cond-mat/0305697 v1 · 2003-05-30 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JA5ACOXG2VI4WN6NRIZ676BGIF}

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	2026-07-04T14:20:08.239207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483a013ae6d551cb37cd8a33eff826416d7029476d74b167d58a864c2776facf

Aliases

arxiv: cond-mat/0305697 · arxiv_version: cond-mat/0305697v1 · doi: 10.48550/arxiv.cond-mat/0305697 · pith_short_12: JA5ACOXG2VI4 · pith_short_16: JA5ACOXG2VI4WN6N · pith_short_8: JA5ACOXG

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/JA5ACOXG2VI4WN6NRIZ676BGIF \
  | 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: 483a013ae6d551cb37cd8a33eff826416d7029476d74b167d58a864c2776facf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8dbfec4ddfad3ff39c935b226d65f29b582dfdbfbeb0674fa958b2baaf9c58e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2003-05-30T01:23:39Z",
    "title_canon_sha256": "6b8cd5f065dd4528a97007153098a494619a92bbc2bac28c5dffd7688e031df6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0305697",
    "kind": "arxiv",
    "version": 1
  }
}