Pith Number

pith:MRTXNZRZ

pith:2008:MRTXNZRZWPHXI6NVZ2YO7SWSHG

not attested not anchored not stored refs pending

The role of f -electrons in the Fermi surface of the heavy fermion superconductor beta-YbAlB4

C. Capan, D. A. Tompsett, E. C. T. O'Farrell, G. Csanyi, K. Kuga, L. Balicas, M. L. Sutherland, M. Tokunaga, N. Harrison, S. E. Sebastian, S. Nakatsuji, T. Matsuo, Z. Fisk

arxiv:0811.4417 v1 · 2008-11-26 · 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{MRTXNZRZWPHXI6NVZ2YO7SWSHG}

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	2026-05-18T03:24:08.958808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646776e639b3cf7479b5ceb0efcad2398da9e12c22aa60c90ee8942283b64009

Aliases

arxiv: 0811.4417 · arxiv_version: 0811.4417v1 · doi: 10.48550/arxiv.0811.4417 · pith_short_12: MRTXNZRZWPHX · pith_short_16: MRTXNZRZWPHXI6NV · pith_short_8: MRTXNZRZ

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/MRTXNZRZWPHXI6NVZ2YO7SWSHG \
  | 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: 646776e639b3cf7479b5ceb0efcad2398da9e12c22aa60c90ee8942283b64009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ffc44e398c4d59ff03d3e014647ac3b5f45fee6849102a9e94a1d417343dd6d",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2008-11-26T20:30:03Z",
    "title_canon_sha256": "8c9712e110ae061479ac3d835ade27fa875629a3c9b24b26050149c5d6201059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4417",
    "kind": "arxiv",
    "version": 1
  }
}