Pith Number

pith:EJ7XCZ3N

pith:2003:EJ7XCZ3NBGOZ3XHUN2XCRLGGHZ

not attested not anchored not stored refs pending

Possible unconventional superconductivity in Na$_x$CoO$_2$yH$_2$O probed by $\mu$SR

Akihiro Koda, Eiji Takayama-Muromachi, Hiroya Sakurai, Kazuki Ohishi, Kazunori Takada, Kenji Ishida, Ryosuke Kadono, Takayoshi Sasaki, Wataru Higemoto

arxiv:cond-mat/0310324 v1 · 2003-10-15 · 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{EJ7XCZ3NBGOZ3XHUN2XCRLGGHZ}

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	2026-07-04T16:39:39.792067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

227f71676d099d9ddcf46eae28acc63e758f50065264fa03a6bf8650b002d3a7

Aliases

arxiv: cond-mat/0310324 · arxiv_version: cond-mat/0310324v1 · doi: 10.48550/arxiv.cond-mat/0310324 · pith_short_12: EJ7XCZ3NBGOZ · pith_short_16: EJ7XCZ3NBGOZ3XHU · pith_short_8: EJ7XCZ3N

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/EJ7XCZ3NBGOZ3XHUN2XCRLGGHZ \
  | 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: 227f71676d099d9ddcf46eae28acc63e758f50065264fa03a6bf8650b002d3a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c465ce59aa82623b7c9352b70f043c81324d609f1bcf1d0bef433ce8158a1a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-10-15T02:43:57Z",
    "title_canon_sha256": "f981355136c84b8bab04bd8887f24f5b528b1110524bf1b028b4cef8e7fc3e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0310324",
    "kind": "arxiv",
    "version": 1
  }
}