Pith Number

pith:EEXHDK5Z

pith:1999:EEXHDK5ZBY43SI6R3VLHKF5MJE

not attested not anchored not stored refs pending

Simultaneous quantization of edge and bulk Hall conductivity

H. Schulz-Baldes, J. Kellendonk, Th. Richter

arxiv:cond-mat/9912186 v1 · 1999-12-10 · 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{EEXHDK5ZBY43SI6R3VLHKF5MJE}

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	2026-05-18T01:01:06.788472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212e71abb90e39b923d1dd567517ac492461d1ede65e1504d2ba5455f57efe57

Aliases

arxiv: cond-mat/9912186 · arxiv_version: cond-mat/9912186v1 · doi: 10.48550/arxiv.cond-mat/9912186 · pith_short_12: EEXHDK5ZBY43 · pith_short_16: EEXHDK5ZBY43SI6R · pith_short_8: EEXHDK5Z

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/EEXHDK5ZBY43SI6R3VLHKF5MJE \
  | 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: 212e71abb90e39b923d1dd567517ac492461d1ede65e1504d2ba5455f57efe57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffe79e707e06656ee36c761f9ec0068b61d6f14537ec799128c1f1bf631e8746",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "1999-12-10T18:29:01Z",
    "title_canon_sha256": "69084c7abb10223853b1a8e742f06ca8f3bee651765321957138fe8a548054ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9912186",
    "kind": "arxiv",
    "version": 1
  }
}