Pith Number

pith:JLKKCKPP

pith:2005:JLKKCKPP2JB3F346R53A6WTRB3

not attested not anchored not stored refs pending

Indirect and direct energy gaps in the Kondo semiconductor YbB12

F. Iga, H. Okamura, S. Kimura, T. Michizawa, T. Nanba, T. Takabatake

arxiv:cond-mat/0503738 v1 · 2005-03-31 · 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{JLKKCKPP2JB3F346R53A6WTRB3}

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	2026-07-04T16:53:42.032952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad4a129efd243b2ef9e8f760f5a710ef955420af8ec7fa7d4d48f1689522f7d

Aliases

arxiv: cond-mat/0503738 · arxiv_version: cond-mat/0503738v1 · doi: 10.48550/arxiv.cond-mat/0503738 · pith_short_12: JLKKCKPP2JB3 · pith_short_16: JLKKCKPP2JB3F346 · pith_short_8: JLKKCKPP

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/JLKKCKPP2JB3F346R53A6WTRB3 \
  | 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: 4ad4a129efd243b2ef9e8f760f5a710ef955420af8ec7fa7d4d48f1689522f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30a97df951ca39e2b96a1e7c09e2f265e94e27d6e0c4b765f50d1d15dc60fde6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-03-31T08:19:24Z",
    "title_canon_sha256": "499e06035c9677e9493b3d4f40611559d25154fbacc725a375a581f3b373c179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0503738",
    "kind": "arxiv",
    "version": 1
  }
}