Pith Number

pith:B2EYAH2E

pith:2015:B2EYAH2EQECYBYFEPH26WWRERN

not attested not anchored not stored refs pending

Emergence of a Kondo singlet state with the Kondo temperature well beyond 1,000K in the proton-embedded electron gas: Possible route to high-Tc superconductivity

Kanako Yoshizawa, Ryo Maezono, Yasutami Takada

arxiv:1507.06432 v2 · 2015-07-23 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2EYAH2EQECYBYFEPH26WWRERN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:23:08.297442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e89801f44810580e0a479f5eb5a248b538241daf78b93044e62ea36f7a70569

Aliases

arxiv: 1507.06432 · arxiv_version: 1507.06432v2 · doi: 10.48550/arxiv.1507.06432 · pith_short_12: B2EYAH2EQECY · pith_short_16: B2EYAH2EQECYBYFE · pith_short_8: B2EYAH2E

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/B2EYAH2EQECYBYFEPH26WWRERN \
  | 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: 0e89801f44810580e0a479f5eb5a248b538241daf78b93044e62ea36f7a70569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda6ab0519ed94fea393558bb66b7888157b9715838ab68a4d3ec939fb877ad4",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-07-23T10:11:03Z",
    "title_canon_sha256": "66dcbf5d2ccb7ad79a95c2fcb11a1ee2bddf4f3d65624d9b5cf17882d5563cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06432",
    "kind": "arxiv",
    "version": 2
  }
}