Pith Number

pith:ZGEKCM5M

pith:2013:ZGEKCM5MCT7VPTNOYRFFJJV65T

not attested not anchored not stored refs pending

Coexistence of two superconducting phases in Ca1-xLaxFe2As2

F. F. Yuan, J. Bai, J. C. Zhuang, L. J. Cui, W. Zhou, Y. Ding, Y. Sun, Z. X. Shi

arxiv:1309.4179 v1 · 2013-09-17 · 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{ZGEKCM5MCT7VPTNOYRFFJJV65T}

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	2026-05-18T03:10:03.097576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c988a133ac14ff57cdaec44a54a6beece2ca89efebef8c23748149b0961a9705

Aliases

arxiv: 1309.4179 · arxiv_version: 1309.4179v1 · doi: 10.48550/arxiv.1309.4179 · pith_short_12: ZGEKCM5MCT7V · pith_short_16: ZGEKCM5MCT7VPTNO · pith_short_8: ZGEKCM5M

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/ZGEKCM5MCT7VPTNOYRFFJJV65T \
  | 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: c988a133ac14ff57cdaec44a54a6beece2ca89efebef8c23748149b0961a9705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "439cfa8942f30decba0f9c7d5d2037029aee6412886e7121353146827c2b5539",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-09-17T04:25:52Z",
    "title_canon_sha256": "9102f14f82f85703f413644aad4c379e964436313e6de5a7bbaa344486a13220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4179",
    "kind": "arxiv",
    "version": 1
  }
}