Pith Number

pith:CPCYA5KU

pith:2011:CPCYA5KUGAOSGEPE4FX7MBQ5ZK

not attested not anchored not stored refs pending

Landau levels in a topological insulator

M. Dzierzawa, P. Schwab

arxiv:1107.0827 v1 · 2011-07-05 · 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{CPCYA5KUGAOSGEPE4FX7MBQ5ZK}

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	2026-05-18T03:23:23.506016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c5807554301d2311e4e16ff6061dcab5408d728fc5362d25eca1c2dfc96d49

Aliases

arxiv: 1107.0827 · arxiv_version: 1107.0827v1 · doi: 10.48550/arxiv.1107.0827 · pith_short_12: CPCYA5KUGAOS · pith_short_16: CPCYA5KUGAOSGEPE · pith_short_8: CPCYA5KU

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/CPCYA5KUGAOSGEPE4FX7MBQ5ZK \
  | 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: 13c5807554301d2311e4e16ff6061dcab5408d728fc5362d25eca1c2dfc96d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d9a400b611c4b141af6f28f07b5d00099db47fc4bca6c21e5fb64b5f77187e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-07-05T09:20:34Z",
    "title_canon_sha256": "125dcd21d30098a6f29c263b62af55565d17d0a2bc3d51ac84a7a702a75d6654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0827",
    "kind": "arxiv",
    "version": 1
  }
}