Pith Number

pith:4RTV4XUL

pith:2012:4RTV4XULTJISPEVOH3AXWR5WV3

not attested not anchored not stored refs pending

Verification of the Wiedemann-Franz law in YbRh2Si2 at a quantum critical point

G. Knebel, G. Lapertot, J. Flouquet, J.-P. Brison, K. Izawa, K. Tomokuni, Y. Machida

arxiv:1210.0350 v1 · 2012-10-01 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RTV4XULTJISPEVOH3AXWR5WV3}

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	2026-05-18T01:54:12.185293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4675e5e8b9a512792ae3ec17b47b6aeebf6823b74959e8028e5d0c33b87929d

Aliases

arxiv: 1210.0350 · arxiv_version: 1210.0350v1 · doi: 10.48550/arxiv.1210.0350 · pith_short_12: 4RTV4XULTJIS · pith_short_16: 4RTV4XULTJISPEVO · pith_short_8: 4RTV4XUL

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/4RTV4XULTJISPEVOH3AXWR5WV3 \
  | 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: e4675e5e8b9a512792ae3ec17b47b6aeebf6823b74959e8028e5d0c33b87929d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd1b19e7eea08f80cc0e57f1d9e37679bf7fa82138a15bc3c81a3250a14a17b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-10-01T11:11:50Z",
    "title_canon_sha256": "206a673289e0aff50faea3573e1d47a59a9d8d2b1cc171e80ae06b0894eb35e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0350",
    "kind": "arxiv",
    "version": 1
  }
}