Pith Number

pith:TDUZIZ52

pith:2019:TDUZIZ526BK5KWM7EYLKTWUBD3

not attested not anchored not stored refs pending

Unconventional Multi-gap Superconductivity and Antiferromagnetic Spin Fluctuations in New Iron-arsenide LaFe2As2 in Heavily Electron-doped Regime

A. Iyo, H. Eisaki, H. Mukuda, K. Kawashima, M. Yashima, S. Ishida, T. Kouchi, Y. Yoshida

arxiv:1909.01569 v2 · 2019-09-04 · 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{TDUZIZ526BK5KWM7EYLKTWUBD3}

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	2026-07-05T00:09:26.487911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e99467baf055d5599f2616a9da811ee76d4bd39a95d9777356a4385999a484

Aliases

arxiv: 1909.01569 · arxiv_version: 1909.01569v2 · doi: 10.48550/arxiv.1909.01569 · pith_short_12: TDUZIZ526BK5 · pith_short_16: TDUZIZ526BK5KWM7 · pith_short_8: TDUZIZ52

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/TDUZIZ526BK5KWM7EYLKTWUBD3 \
  | 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: 98e99467baf055d5599f2616a9da811ee76d4bd39a95d9777356a4385999a484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751d2f11953ff678c3ba1c13f0482e5eb1afac3e0154202296a7b8ebc4b267c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-09-04T06:31:41Z",
    "title_canon_sha256": "1ddf80eb5616977fdd0ce1e2a343cfd0127cde8bb9d6098d198d86f8653658f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01569",
    "kind": "arxiv",
    "version": 2
  }
}