Pith Number

pith:K5QWTPPT

pith:2002:K5QWTPPTX5B4AUYKYERGW6BWMB

not attested not anchored not stored refs pending

Electrons-Holes on Noncommutative Plane and Hall Effect

Ahmed Jellal

arxiv:hep-th/0207269 v1 · 2002-07-30 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5QWTPPTX5B4AUYKYERGW6BWMB}

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	2026-07-04T14:31:50.290499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576169bdf3bf43c0530ac1226b78366071bc299a225719be71c841c38b962fcf

Aliases

arxiv: hep-th/0207269 · arxiv_version: hep-th/0207269v1 · doi: 10.48550/arxiv.hep-th/0207269 · pith_short_12: K5QWTPPTX5B4 · pith_short_16: K5QWTPPTX5B4AUYK · pith_short_8: K5QWTPPT

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/K5QWTPPTX5B4AUYKYERGW6BWMB \
  | 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: 576169bdf3bf43c0530ac1226b78366071bc299a225719be71c841c38b962fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199e0a58555dd5292f629073925f91e29ee2eb78e262410dc2c95190bf57b261",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-07-30T14:01:40Z",
    "title_canon_sha256": "d854616966615fe7e72688fd88bd430e95f6a52159a80c8d676f8092f51f952a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0207269",
    "kind": "arxiv",
    "version": 1
  }
}