Pith Number

pith:KLEWBRLB

pith:2009:KLEWBRLBJ2V2S5FUJCSLG2LBH2

not attested not anchored not stored refs pending

Magnetic-susceptibility and specific-heat studies on the inhomogeneity of superconductivity in the underdoped La_2-x_Sr_x_CuO_4_

K. Omori, T. Adachi, Y. Koike, Y. Tanabe

arxiv:0904.3833 v2 · 2009-04-24 · 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{KLEWBRLBJ2V2S5FUJCSLG2LBH2}

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	2026-05-18T02:13:57.598940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52c960c5614eaba974b448a4b369613ebea9cd8391a2979ce34c0b8096475042

Aliases

arxiv: 0904.3833 · arxiv_version: 0904.3833v2 · doi: 10.48550/arxiv.0904.3833 · pith_short_12: KLEWBRLBJ2V2 · pith_short_16: KLEWBRLBJ2V2S5FU · pith_short_8: KLEWBRLB

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/KLEWBRLBJ2V2S5FUJCSLG2LBH2 \
  | 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: 52c960c5614eaba974b448a4b369613ebea9cd8391a2979ce34c0b8096475042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158decc337737f206e643d4c146ac8b04eabb1731114bbd69383146c3b9f0ce0",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-04-24T09:47:46Z",
    "title_canon_sha256": "b411de65cddb62fcb368888b806a68ae657b92228eebc92cfe49de5d4e535076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3833",
    "kind": "arxiv",
    "version": 2
  }
}