Pith Number

pith:6NSDW36Y

pith:2018:6NSDW36Y647GD5FF25NUX5A2HL

not attested not anchored not stored refs pending

Phase transition in CaFeAsH: bridging 1111 and 122 iron-based superconductors

Hidenori Hiramatsu, Hideo Hosono, Kazutaka Ikeda, Satoru Matsuishi, Soshi Iimura, Takashi Honda, Toshiya Otomo, Yoshinori Muraba

arxiv:1808.08564 v1 · 2018-08-26 · 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{6NSDW36Y647GD5FF25NUX5A2HL}

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	2026-05-18T00:07:16.058238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3643b6fd8f73e61f4a5d75b4bf41a3ae775ceb4680bb65a7b149b7b50219a08

Aliases

arxiv: 1808.08564 · arxiv_version: 1808.08564v1 · doi: 10.48550/arxiv.1808.08564 · pith_short_12: 6NSDW36Y647G · pith_short_16: 6NSDW36Y647GD5FF · pith_short_8: 6NSDW36Y

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/6NSDW36Y647GD5FF25NUX5A2HL \
  | 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: f3643b6fd8f73e61f4a5d75b4bf41a3ae775ceb4680bb65a7b149b7b50219a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9646eab4a2a27fc6cf83cbf1504b6ddc98607c5f53569fac77940007a902f858",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-08-26T14:44:13Z",
    "title_canon_sha256": "790853d805c6bfa492fae4a2281dd72ed34efb2bb8a062382a4fe4658cd50ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08564",
    "kind": "arxiv",
    "version": 1
  }
}