Pith Number

pith:7QG3P55W

pith:2014:7QG3P55WPJYS7TYET22XRSXQR6

not attested not anchored not stored refs pending

Superconductivity of Ca2InN with a layered structure embedding an anionic indium chain array

Hideo Hosono, Kimoon Lee, Satoru Matsuishi, Sehoon Jeong, Sung Wng Kim, Yoshitake Toda

arxiv:1403.1348 v2 · 2014-03-06 · cond-mat.supr-con · 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{7QG3P55WPJYS7TYET22XRSXQR6}

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	2026-05-18T02:56:53.053759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0db7f7b67a712fcf049eb578caf08f840d3e49a710b4ddb4cf138284ad419f

Aliases

arxiv: 1403.1348 · arxiv_version: 1403.1348v2 · doi: 10.48550/arxiv.1403.1348 · pith_short_12: 7QG3P55WPJYS · pith_short_16: 7QG3P55WPJYS7TYE · pith_short_8: 7QG3P55W

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/7QG3P55WPJYS7TYET22XRSXQR6 \
  | 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: fc0db7f7b67a712fcf049eb578caf08f840d3e49a710b4ddb4cf138284ad419f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd4c75f2046bd2a444547f5035db8797322374e42b08502398d5cca0a5b49de",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-03-06T05:19:35Z",
    "title_canon_sha256": "5fe66eb624d2892d3b620ca713263840bf8cfae7c5579145362e84c1b2691fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1348",
    "kind": "arxiv",
    "version": 2
  }
}