Pith Number

pith:CZ54IV3D

pith:2012:CZ54IV3DKRYWNGG7MRPCQJQMGZ

not attested not anchored not stored refs pending

Routes to heavy-fermion superconductivity

C. Geibel, F. Steglich, H. Q. Yuan, O. Stockert, Q. Si, S. Kirchner, S. Wirth

arxiv:1208.3684 v1 · 2012-08-17 · cond-mat.supr-con · 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{CZ54IV3DKRYWNGG7MRPCQJQMGZ}

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	2026-05-18T03:48:26.550651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

167bc4576354716698df645e28260c3674108556dcaf3a50ed1f0e6d836bbf4e

Aliases

arxiv: 1208.3684 · arxiv_version: 1208.3684v1 · doi: 10.48550/arxiv.1208.3684 · pith_short_12: CZ54IV3DKRYW · pith_short_16: CZ54IV3DKRYWNGG7 · pith_short_8: CZ54IV3D

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/CZ54IV3DKRYWNGG7MRPCQJQMGZ \
  | 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: 167bc4576354716698df645e28260c3674108556dcaf3a50ed1f0e6d836bbf4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9904bf4e1c40c7f22448bcca80221e3e2466f48bc26071348c334abc7f7faab8",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-08-17T20:31:07Z",
    "title_canon_sha256": "7eab7b428df543747a036cb987642c19997d634ba8a385e5fa799504df048cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3684",
    "kind": "arxiv",
    "version": 1
  }
}