Pith Number

pith:FC2USB24

pith:2013:FC2USB247OCFQL33KZXW4TGWQY

not attested not anchored not stored refs pending

Crystal growth, transport phenomena and two gap superconductivity in the mixed alkali metal $(K_{1-z}Na_z)_{x}Fe_{2-y}Se_2$ iron selenide

Aleksandr Boltalin, Alexander Vasiliev, Andrey Shevelkov, Dmitry Chareev, Igor Morozov, Maria Roslova, Min Liu, Svetoslav Kuzmichev, Tatiana Kuzmicheva, Yevgeny Ovchenkov

arxiv:1312.6441 v2 · 2013-12-22 · 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{FC2USB247OCFQL33KZXW4TGWQY}

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	2026-05-18T02:57:26.193695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b549075cfb84582f7b566f6e4cd68639132b415a513879ff20e4905ba4279a

Aliases

arxiv: 1312.6441 · arxiv_version: 1312.6441v2 · doi: 10.48550/arxiv.1312.6441 · pith_short_12: FC2USB247OCF · pith_short_16: FC2USB247OCFQL33 · pith_short_8: FC2USB24

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/FC2USB247OCFQL33KZXW4TGWQY \
  | 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: 28b549075cfb84582f7b566f6e4cd68639132b415a513879ff20e4905ba4279a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c347762eac1247a8be786e27e78d37431cb7e6e4b8bab2c8b0537c063d77879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-12-22T23:30:28Z",
    "title_canon_sha256": "ba2bc07550a6008d60c299a5db5f8e2a4f9eebdd52c5863233d679c1cf32c5bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6441",
    "kind": "arxiv",
    "version": 2
  }
}