Pith Number

pith:XRIH3ENL

pith:2005:XRIH3ENLQGUNTDRG36BFH75IZK

not attested not anchored not stored refs pending

$^{23}$Na NMR Study of Layered Superconductor $Na_xCoO_2- yH_2O$

C. Michioka, E. Takayama-Muromachi, H. Ohta, H. Sakurai, K. Takada, K. Yoshimura, T. Sasaki, Y. Itoh

arxiv:cond-mat/0507081 v2 · 2005-07-04 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRIH3ENLQGUNTDRG36BFH75IZK}

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	2026-07-04T16:54:13.119872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc507d91ab81a8d98e26df8253ffa8ca9e0974efb9b343391297667bd8434dac

Aliases

arxiv: cond-mat/0507081 · arxiv_version: cond-mat/0507081v2 · doi: 10.48550/arxiv.cond-mat/0507081 · pith_short_12: XRIH3ENLQGUN · pith_short_16: XRIH3ENLQGUNTDRG · pith_short_8: XRIH3ENL

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/XRIH3ENLQGUNTDRG36BFH75IZK \
  | 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: bc507d91ab81a8d98e26df8253ffa8ca9e0974efb9b343391297667bd8434dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8efe627b3e41c32f776cf571ddfbd0a773ba00c7d8e7338da7ddf05c82028eb8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-07-04T14:59:32Z",
    "title_canon_sha256": "af580dda17f06ee596abd7974154afe9dcc1794d2f9afbafc93b7c1d033ade28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0507081",
    "kind": "arxiv",
    "version": 2
  }
}