Pith Number

pith:2WRJUUXW

pith:2005:2WRJUUXWQZ2TCEBBKWQNKBMFMQ

not attested not anchored not stored refs pending

Field-induced suppression of the heavy-fermion state in YbRh_2Si_2

C. Geibel, F. Steglich, G. Sparn, J. Ferstl, P. Gegenwart, T. Radu, Y. Tokiwa

arxiv:cond-mat/0504563 v2 · 2005-04-21 · 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{2WRJUUXWQZ2TCEBBKWQNKBMFMQ}

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	2026-05-18T03:20:07.092372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a29a52f6867531102155a0d50585642b8f71c0878b1b57dc3d8129be11df57

Aliases

arxiv: cond-mat/0504563 · arxiv_version: cond-mat/0504563v2 · doi: 10.48550/arxiv.cond-mat/0504563 · pith_short_12: 2WRJUUXWQZ2T · pith_short_16: 2WRJUUXWQZ2TCEBB · pith_short_8: 2WRJUUXW

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/2WRJUUXWQZ2TCEBBKWQNKBMFMQ \
  | 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: d5a29a52f6867531102155a0d50585642b8f71c0878b1b57dc3d8129be11df57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4cb6f3b8aa29ec50a2a753fa0bb9e5c6874793908e1211c10c1e9bab7e82387",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-04-21T14:39:53Z",
    "title_canon_sha256": "c45688fa1a85b7ff4be00762aa96787feda0837229e7b76fd8cc7009cd84a680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0504563",
    "kind": "arxiv",
    "version": 2
  }
}