Pith Number

pith:74W2DPU6

pith:2013:74W2DPU6NN565A7IKF23GXIISZ

not attested not anchored not stored refs pending

Statistical measures and the Klein tunneling in single-layer graphene

Jaime Sanudo, Ricardo Lopez-Ruiz

arxiv:1309.3931 v1 · 2013-09-16 · cond-mat.mes-hall · nlin.PS · 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{74W2DPU6NN565A7IKF23GXIISZ}

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	2026-05-18T01:47:41.537880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2da1be9e6b7bee83e85175b35d08964b8c2a48406fdb628101703ed3114b64

Aliases

arxiv: 1309.3931 · arxiv_version: 1309.3931v1 · doi: 10.48550/arxiv.1309.3931 · pith_short_12: 74W2DPU6NN56 · pith_short_16: 74W2DPU6NN565A7I · pith_short_8: 74W2DPU6

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/74W2DPU6NN565A7IKF23GXIISZ \
  | 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: ff2da1be9e6b7bee83e85175b35d08964b8c2a48406fdb628101703ed3114b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c447543ba75a540f3f9667fe11e9a4a400ac834660842be88e545eab9fcc7a9f",
    "cross_cats_sorted": [
      "nlin.PS",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-09-16T12:32:41Z",
    "title_canon_sha256": "1d35c53f75aad20bb1786faf31c8ce45ba16d4a514e70140f3f39ab539851d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3931",
    "kind": "arxiv",
    "version": 1
  }
}