Pith Number

pith:U4YZ5LY2

pith:2019:U4YZ5LY2ZC3KMVQNBFPZJTQ2F4

not attested not anchored not stored refs pending

An Analytic Study of the Wiedemann-Franz Law and the Thermoelectric Figure of Merit

Aakash Yadav, Ken Roberts, NM Jisrawi, PC Deshmukh, SR Valluri

arxiv:1904.03183 v1 · 2019-04-07 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4YZ5LY2ZC3KMVQNBFPZJTQ2F4}

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	2026-05-17T23:49:14.257958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7319eaf1ac8b6a6560d095f94ce1a2f03a1fd07f117e30bd32c0ac8e0e155b2

Aliases

arxiv: 1904.03183 · arxiv_version: 1904.03183v1 · doi: 10.48550/arxiv.1904.03183 · pith_short_12: U4YZ5LY2ZC3K · pith_short_16: U4YZ5LY2ZC3KMVQN · pith_short_8: U4YZ5LY2

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/U4YZ5LY2ZC3KMVQNBFPZJTQ2F4 \
  | 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: a7319eaf1ac8b6a6560d095f94ce1a2f03a1fd07f117e30bd32c0ac8e0e155b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27fbf706492d7a13fb58f68db537dec4e2bb7827aeb31154394d38d408c5e45",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-04-07T21:45:53Z",
    "title_canon_sha256": "28610c158dd31cf11bc854609e5c86e5861380a186d258e30d7c0a6db800a511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03183",
    "kind": "arxiv",
    "version": 1
  }
}