Pith Number

pith:BCQKSIFG

pith:2011:BCQKSIFG4WIYNV3E3IH3G3SSK2

not attested not anchored not stored refs pending

Doping effect on the anomalous behavior of the Hall effect in electron-doped superconductor Nd$_{2-x}$Ce$_x$CuO$_{4+\delta}$

A. A. Ivanov, A. V. Korolev, D. S. Petukhov, G. I. Harus, N. G. Shelushinina, T. B. Charikova, V. N. Neverov

arxiv:1109.6399 v1 · 2011-09-29 · 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{BCQKSIFG4WIYNV3E3IH3G3SSK2}

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	2026-05-18T02:00:21.756605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a0a920a6e59186d764da0fb36e5256b90416170adef8c706836484095d99d1

Aliases

arxiv: 1109.6399 · arxiv_version: 1109.6399v1 · doi: 10.48550/arxiv.1109.6399 · pith_short_12: BCQKSIFG4WIY · pith_short_16: BCQKSIFG4WIYNV3E · pith_short_8: BCQKSIFG

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/BCQKSIFG4WIYNV3E3IH3G3SSK2 \
  | 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: 08a0a920a6e59186d764da0fb36e5256b90416170adef8c706836484095d99d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3736462b75d22cb490ca6aa01146c96d46baec0967fd000ac080d71a8f447690",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-09-29T05:09:03Z",
    "title_canon_sha256": "4b561d7f0984e911392a69ed9abeef2dedf1d0f139e3c92ed57684b15a24be59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6399",
    "kind": "arxiv",
    "version": 1
  }
}