Pith Number

pith:LTLS5FSQ

pith:2000:LTLS5FSQZFHPNQT2M7P27LG36V

not attested not anchored not stored refs pending

A New Heavy-Fermion Superconductor CeIrIn5: Relative of the Cuprates?

C. Petrovic, J. D. Thompson, J. L. Sarrao, M. F. Hundley, M. Jaime, P. G. Pagliuso, R. Movshovich, Z. Fisk

arxiv:cond-mat/0012261 v1 · 2000-12-14 · 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{LTLS5FSQZFHPNQT2M7P27LG36V}

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	2026-07-04T16:19:31.461803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd72e9650c94ef6c27a67dfafacdbf55663d658f85eddc75103d1074c7482ea

Aliases

arxiv: cond-mat/0012261 · arxiv_version: cond-mat/0012261v1 · doi: 10.48550/arxiv.cond-mat/0012261 · pith_short_12: LTLS5FSQZFHP · pith_short_16: LTLS5FSQZFHPNQT2 · pith_short_8: LTLS5FSQ

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/LTLS5FSQZFHPNQT2M7P27LG36V \
  | 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: 5cd72e9650c94ef6c27a67dfafacdbf55663d658f85eddc75103d1074c7482ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6367f2477e345e281403df75a5c54d1ac72b8225321f30df13c2f00360b518e",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2000-12-14T15:55:17Z",
    "title_canon_sha256": "e6c99dc6d17dea4b980c99865e815ce68403b87d05cef902fa74432d489b53c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0012261",
    "kind": "arxiv",
    "version": 1
  }
}