Pith Number

pith:TC2Y5FP7

pith:2002:TC2Y5FP7QOHG3DUIPUVQV3OZ6Y

not attested not anchored not stored refs pending

The influence of microstructures and crystalline defects on the superconductivity of MgB2

A. Serquis, D. E. Peterson, F. M. Mueller, J. D. Thompson, J. O. Willis, J. Y. Coulter, J. Y. Huang, N. O. Moreno, S. S. Indrakanti, V. F. Nesterenko, X. Y. Liao, Y. T. Zhu

arxiv:cond-mat/0201486 v2 · 2002-01-25 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC2Y5FP7QOHG3DUIPUVQV3OZ6Y}

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	2026-07-04T16:31:36.420492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b58e95ff838e6d8e887d2b0aedd9f611cf343a56bf7c80a55f6c3e07edacbd

Aliases

arxiv: cond-mat/0201486 · arxiv_version: cond-mat/0201486v2 · doi: 10.48550/arxiv.cond-mat/0201486 · pith_short_12: TC2Y5FP7QOHG · pith_short_16: TC2Y5FP7QOHG3DUI · pith_short_8: TC2Y5FP7

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/TC2Y5FP7QOHG3DUIPUVQV3OZ6Y \
  | 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: 98b58e95ff838e6d8e887d2b0aedd9f611cf343a56bf7c80a55f6c3e07edacbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9c3d51cce6f15261b20c6bea2dbb9766031df77d7cd080de66fe9ff41872e41",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-01-25T23:29:49Z",
    "title_canon_sha256": "bb6c3e550047532affe0ce6b1938694724d1c6b4751a783e809e8a21e50b84ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0201486",
    "kind": "arxiv",
    "version": 2
  }
}