Pith Number

pith:QQLQJTN6

pith:2002:QQLQJTN6R74BWBQU7BQ4KBKYCK

not attested not anchored not stored refs pending

Pairbreaking Without Magnetic Impurities in Disordered Superconductors

Amit K. Chattopadhyay, Debanand Sa, Richard A. Klemm

arxiv:cond-mat/0203124 v2 · 2002-03-06 · 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{QQLQJTN6R74BWBQU7BQ4KBKYCK}

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	2026-05-18T01:06:59.915626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841704cdbe8ff81b0614f861c5055812843d81f46bb8d15a78801525141ae348

Aliases

arxiv: cond-mat/0203124 · arxiv_version: cond-mat/0203124v2 · doi: 10.48550/arxiv.cond-mat/0203124 · pith_short_12: QQLQJTN6R74B · pith_short_16: QQLQJTN6R74BWBQU · pith_short_8: QQLQJTN6

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/QQLQJTN6R74BWBQU7BQ4KBKYCK \
  | 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: 841704cdbe8ff81b0614f861c5055812843d81f46bb8d15a78801525141ae348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d96b8db78ad8e628c595d591717fddad73588869565fcf3df54eba1edb11378",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-03-06T14:35:41Z",
    "title_canon_sha256": "dcb8966a3c6d66291ca1ff371ffb8eaac183fb8388767b6bc020e1df896f8b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203124",
    "kind": "arxiv",
    "version": 2
  }
}