Pith Number

pith:FON2CJMM

pith:2005:FON2CJMMPZJ4TX6QEFNVAWAL4R

not attested not anchored not stored refs pending

Strongly nonlinear magnetization above $T_c$ in $\rm Bi_2Sr_2CaCu_2O_{8+\delta}$

Lu Li, M. J. Naughton, N. P. Ong, S. Ono, Yayu Wang, Yoichi Ando

arxiv:cond-mat/0507617 v1 · 2005-07-26 · 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{FON2CJMMPZJ4TX6QEFNVAWAL4R}

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	2026-05-18T04:33:05.567053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b9ba1258c7e53c9dfd0215b50580be450f224d705b2b8fb6d57c05290812e82

Aliases

arxiv: cond-mat/0507617 · arxiv_version: cond-mat/0507617v1 · doi: 10.48550/arxiv.cond-mat/0507617 · pith_short_12: FON2CJMMPZJ4 · pith_short_16: FON2CJMMPZJ4TX6Q · pith_short_8: FON2CJMM

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/FON2CJMMPZJ4TX6QEFNVAWAL4R \
  | 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: 2b9ba1258c7e53c9dfd0215b50580be450f224d705b2b8fb6d57c05290812e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c448b7c75251bcec53bc7a03a1c5bcc799db4e0a9e351b0a344a81bb792ccb1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-07-26T17:54:54Z",
    "title_canon_sha256": "1851219b3668a29609752c36ce85c3713b9f7d14c5e465faffc2ce9e72978e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0507617",
    "kind": "arxiv",
    "version": 1
  }
}