Pith Number

pith:XCRN7B3P

pith:2002:XCRN7B3PWBAD4QAF5VXFO4DLL6

not attested not anchored not stored refs pending

Universal scaling of the Hall resistivity in MgB2 superconductors

Eun-Mi Choi, Heon Jung Kim, Hyeong-Jin Kim, Kijoon H. P. Kim, Sung-Ik Lee, W. N. Kang

arxiv:cond-mat/0202502 v1 · 2002-02-27 · 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{XCRN7B3PWBAD4QAF5VXFO4DLL6}

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	2026-07-04T16:31:45.383744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a2df876fb0403e4005ed6e57706b5f9fac322a17cdf095765440d1deb6f8d7

Aliases

arxiv: cond-mat/0202502 · arxiv_version: cond-mat/0202502v1 · doi: 10.48550/arxiv.cond-mat/0202502 · pith_short_12: XCRN7B3PWBAD · pith_short_16: XCRN7B3PWBAD4QAF · pith_short_8: XCRN7B3P

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/XCRN7B3PWBAD4QAF5VXFO4DLL6 \
  | 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: b8a2df876fb0403e4005ed6e57706b5f9fac322a17cdf095765440d1deb6f8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40a6b9a1501578323e42531404dab7ccb77c05d2fce92bdb493dd843c6d8f89e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-02-27T13:07:54Z",
    "title_canon_sha256": "8d42bbe4d2d3f7d020c52bb16b75d12439993d67ba51d2db77d44e5b6f7bc4f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0202502",
    "kind": "arxiv",
    "version": 1
  }
}