Pith Number

pith:RAKGBQE4

pith:2017:RAKGBQE4STE5RR4ZVDECVBVKYP

not attested not anchored not stored refs pending

Fully gapped superconductivity with no sign change in the prototypical heavy-fermion CeCu2Si2

A. Carrington, C. Geibel, C. Putzke, D. Terazawa, H. Ikeda, H. S. Jeevan, J. A. Wilcox, M. Konczykowski, S. Kittaka, S. Seiro, T. Onishi, T. Sakakibara, T. Shibauchi, T. Takenaka, T. Yamashita, Y. Kasahara, Y. Matsuda, Y. Mizukami, Y. Tokiwa

arxiv:1703.02800 v1 · 2017-03-08 · 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{RAKGBQE4STE5RR4ZVDECVBVKYP}

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	2026-05-18T00:41:36.533559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

881460c09c94c9d8c799a8c82a86aac3f4088770131b84c00b49bec9d5fcabeb

Aliases

arxiv: 1703.02800 · arxiv_version: 1703.02800v1 · doi: 10.48550/arxiv.1703.02800 · pith_short_12: RAKGBQE4STE5 · pith_short_16: RAKGBQE4STE5RR4Z · pith_short_8: RAKGBQE4

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/RAKGBQE4STE5RR4ZVDECVBVKYP \
  | 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: 881460c09c94c9d8c799a8c82a86aac3f4088770131b84c00b49bec9d5fcabeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85892399fe9c035afba9b7dad2970ad4cc688a695910d365e56f82c414d4307d",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-03-08T12:05:54Z",
    "title_canon_sha256": "9de38aa9484f8932a5e6ebd97a0cf1d3fc59773a4663179a408a25c404785d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02800",
    "kind": "arxiv",
    "version": 1
  }
}