Pith Number

pith:U5M4QCAU

pith:2007:U5M4QCAULIQ2PWAYILYPQHUNXZ

not attested not anchored not stored refs pending

Skutterudite Results Shed Light on Heavy Fermion Physics

C. Proust, D. Aoki, E. Hassinger, F. Bourdarot, G. Knebel, J. Derr, J. Flouquet, J. Levallois, K. Behnia

arxiv:0712.3976 v1 · 2007-12-24 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5M4QCAULIQ2PWAYILYPQHUNXZ}

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	2026-05-18T02:16:02.522114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a759c808145a21a7d81842f0f81e8dbe50dba5768cd3d30f6850013323e1a66b

Aliases

arxiv: 0712.3976 · arxiv_version: 0712.3976v1 · doi: 10.48550/arxiv.0712.3976 · pith_short_12: U5M4QCAULIQ2 · pith_short_16: U5M4QCAULIQ2PWAY · pith_short_8: U5M4QCAU

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/U5M4QCAULIQ2PWAYILYPQHUNXZ \
  | 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: a759c808145a21a7d81842f0f81e8dbe50dba5768cd3d30f6850013323e1a66b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "603de37b391ca66e45a4e557b2aa16387ecad5ec6e07d6f61ddbecfbb500a66e",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2007-12-24T08:30:31Z",
    "title_canon_sha256": "e80551928c02c6b61cffe57124f9914e5276345e28b5b4c401b57905e502fdb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3976",
    "kind": "arxiv",
    "version": 1
  }
}