Pith Number

pith:SM4BLCQZ

pith:2013:SM4BLCQZXFEF6FM5FT5UONPFWB

not attested not anchored not stored refs pending

Weak Coupling BCS-like Superconductivity in the Pnictide Oxide Ba$_{1-x}$Na$_x$Ti$_2$Sb$_2$O (x=0 and 0.15)

Arnold M. Guloy, Bernd Lorenz, Melissa Gooch, Paul. C. W. Chu, Phuong Doan, Zhongjia Tang

arxiv:1308.1880 v1 · 2013-08-08 · 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{SM4BLCQZXFEF6FM5FT5UONPFWB}

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	2026-05-18T03:14:51.712914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9338158a19b9485f159d2cfb4735e5b05f9ff69d46e5b9a1510d0b19b02f19dd

Aliases

arxiv: 1308.1880 · arxiv_version: 1308.1880v1 · doi: 10.48550/arxiv.1308.1880 · pith_short_12: SM4BLCQZXFEF · pith_short_16: SM4BLCQZXFEF6FM5 · pith_short_8: SM4BLCQZ

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/SM4BLCQZXFEF6FM5FT5UONPFWB \
  | 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: 9338158a19b9485f159d2cfb4735e5b05f9ff69d46e5b9a1510d0b19b02f19dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "095c953cacce18945b66ebc0b978bc090dae70fc80aa4e0967fa6f2d24d4fcf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-08-08T15:39:03Z",
    "title_canon_sha256": "cc58b18e9b8fd032378a37c3010f62e1b6579bfd7b147c16acd4123c360fdf99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1880",
    "kind": "arxiv",
    "version": 1
  }
}