Pith Number

pith:52K5MLVF

pith:2014:52K5MLVFPQQLFRUS7YCH4AJBY7

not attested not anchored not stored refs pending

Structure and composition of the superconducting phase in alkali iron selenide K$_y$Fe$_{1.6+x}$Se$_2$

Aifeng Wang, Despina Louca, Joan Siewenie, Pengcheng Dai, Q. Huang, Scott V Carr, Xianhui Chen

arxiv:1404.3715 v1 · 2014-04-14 · 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{52K5MLVFPQQLFRUS7YCH4AJBY7}

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	2026-05-18T01:43:34.751364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee95d62ea57c20b2c692fe047e0121c7d9f8666638e164b57c5b80f7d7d97daf

Aliases

arxiv: 1404.3715 · arxiv_version: 1404.3715v1 · doi: 10.48550/arxiv.1404.3715 · pith_short_12: 52K5MLVFPQQL · pith_short_16: 52K5MLVFPQQLFRUS · pith_short_8: 52K5MLVF

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/52K5MLVFPQQLFRUS7YCH4AJBY7 \
  | 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: ee95d62ea57c20b2c692fe047e0121c7d9f8666638e164b57c5b80f7d7d97daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2579e5220cd7baac8bbffe15251bc39bdbb9a7cc7ca532a11b046ce99ee51d44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-04-14T19:56:57Z",
    "title_canon_sha256": "2db1f52b9e386be07c2e528d1e4720ea83058d08d42f78d44de72cf01df4c25f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3715",
    "kind": "arxiv",
    "version": 1
  }
}