Pith Number

pith:K72Z66SS

pith:2012:K72Z66SSUNZLO2J3EWJKDWKBUW

not attested not anchored not stored refs pending

Ba1-xNaxTi2Sb2O (0.0 <= x <= 0.33): A Layered Titanium-based Pnictide Oxide Superconductor

Angela M\"oller, Arnold M. Guloy, Bernd Lorenz, Joshua Tapp, Melissa Gooch, Paul C.W. Chu, Phuong Doan, Zhongjia Tang

arxiv:1209.5447 v2 · 2012-09-24 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K72Z66SSUNZLO2J3EWJKDWKBUW}

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	2026-05-18T03:27:42.758357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f59f7a52a372b7693b2592a1d941a588bcf52faee2b20d02fc9d8e9f12acb0

Aliases

arxiv: 1209.5447 · arxiv_version: 1209.5447v2 · doi: 10.48550/arxiv.1209.5447 · pith_short_12: K72Z66SSUNZL · pith_short_16: K72Z66SSUNZLO2J3 · pith_short_8: K72Z66SS

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/K72Z66SSUNZLO2J3EWJKDWKBUW \
  | 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: 57f59f7a52a372b7693b2592a1d941a588bcf52faee2b20d02fc9d8e9f12acb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39ba7806c9434a562443110a53dd44e0e08de2f9da7b17592a4f6e327de9c272",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-09-24T22:22:58Z",
    "title_canon_sha256": "044eaf413586bd34fd6b77b30978351282fe72333ce8f8dd86b0b09d75b5b37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5447",
    "kind": "arxiv",
    "version": 2
  }
}