Pith Number

pith:PGBUP6QT

pith:2014:PGBUP6QTAEWDK2TRKE3C75YN2B

not attested not anchored not stored refs pending

Electron-Phonon Superconductivity in LaO$_{0.5}$F$_{0.5}$BiSe$_{2}$

Bogen Wang, Chun-Gang Duan, Hang-Chen Ding, Sergey Y. Savrasov, Xiangang Wan, Yanqing Feng, Yongping Du

arxiv:1401.4524 v1 · 2014-01-18 · 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{PGBUP6QTAEWDK2TRKE3C75YN2B}

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	2026-05-18T02:49:45.664171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

798347fa13012c356a7151362ff70dd0459b7e25d739b1b88f6edd3a69d4a31c

Aliases

arxiv: 1401.4524 · arxiv_version: 1401.4524v1 · doi: 10.48550/arxiv.1401.4524 · pith_short_12: PGBUP6QTAEWD · pith_short_16: PGBUP6QTAEWDK2TR · pith_short_8: PGBUP6QT

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/PGBUP6QTAEWDK2TRKE3C75YN2B \
  | 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: 798347fa13012c356a7151362ff70dd0459b7e25d739b1b88f6edd3a69d4a31c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c8829a62c16445c46a15018dd793cb65994014b72acfbaae2302f72ba08d67c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-01-18T08:45:20Z",
    "title_canon_sha256": "4727fc4bf1f363bde508ece9df265a2b69f4524d485240010de191b3e8d3e7a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4524",
    "kind": "arxiv",
    "version": 1
  }
}