Pith Number

pith:7OFZNTMF

pith:2013:7OFZNTMFX4ZGNJUVYNVH2BPS5W

not attested not anchored not stored refs pending

Phase diagram and superconductivity at 58.1 K in {\alpha}-FeAs free SmFeAsO1-xFx

Hiroaki Kumakura, Hiroshi Hara, Hiroyuki Okazaki, Hiroyuki Takeya, Keita Deguchi, Masaya Fujioka, Saleem James Denholme, Satoshi Demura, Takahide Yamaguchi, Tohru Watanabe, Toshinori Ozaki, Yoshihiko Takano

arxiv:1303.3725 v2 · 2013-03-15 · 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{7OFZNTMFX4ZGNJUVYNVH2BPS5W}

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	2026-05-18T01:51:06.901356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb8b96cd85bf3266a695c36a7d05f2edb57659d7d29424ff618acc27c0b3a808

Aliases

arxiv: 1303.3725 · arxiv_version: 1303.3725v2 · doi: 10.48550/arxiv.1303.3725 · pith_short_12: 7OFZNTMFX4ZG · pith_short_16: 7OFZNTMFX4ZGNJUV · pith_short_8: 7OFZNTMF

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/7OFZNTMFX4ZGNJUVYNVH2BPS5W \
  | 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: fb8b96cd85bf3266a695c36a7d05f2edb57659d7d29424ff618acc27c0b3a808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e072a2b7e10551f950f36d71e86dd0219128c9fe0fe967f241f89c68df073d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-03-15T10:36:29Z",
    "title_canon_sha256": "d4d9009a3e52ae08f17f39a99ce9b5ef91dd63390e1355e8b08b984f6a0358d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3725",
    "kind": "arxiv",
    "version": 2
  }
}