Pith Number

pith:C7DE25FP

pith:2018:C7DE25FPYF6MFPVWJ4XRLWR72L

not attested not anchored not stored refs pending

Noncommutative quantum Hall effect in graphene

Andre M. C. Souza, Guilherme M. A. Almeida, Willien O. Santos

arxiv:1801.03323 v1 · 2018-01-10 · hep-th · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7DE25FPYF6MFPVWJ4XRLWR72L}

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	2026-05-18T00:26:17.389018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c64d74afc17cc2beb64f2f15da3fd2f632dcd6ef9f575c7d6d961dd251e9e5

Aliases

arxiv: 1801.03323 · arxiv_version: 1801.03323v1 · doi: 10.48550/arxiv.1801.03323 · pith_short_12: C7DE25FPYF6M · pith_short_16: C7DE25FPYF6MFPVW · pith_short_8: C7DE25FP

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/C7DE25FPYF6MFPVWJ4XRLWR72L \
  | 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: 17c64d74afc17cc2beb64f2f15da3fd2f632dcd6ef9f575c7d6d961dd251e9e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91edd9722b6cf640b833f049c349b772e27135b82445bbb232ee141cfd278de4",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-01-10T11:52:52Z",
    "title_canon_sha256": "6e4a5091518204927309efaf723fec14f4560687d45381c6fba44c614ed61c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03323",
    "kind": "arxiv",
    "version": 1
  }
}