Pith Number

pith:QRLUR4HI

pith:2013:QRLUR4HIXUKVCU3XJTUAGXE5XZ

not attested not anchored not stored refs pending

Electronic structure of CaFe2As2

A. Thamizhavel, D. Biswas, G. Adhikary, K. Maiti, N. Kumar, N. Sahadev, R. Bindu, S. K. Dhar

arxiv:1312.6223 v1 · 2013-12-21 · 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{QRLUR4HIXUKVCU3XJTUAGXE5XZ}

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	2026-05-18T02:55:03.739172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845748f0e8bd155153774ce8035c9dbe43da17c1262ca7756ff91b1a0ea6141a

Aliases

arxiv: 1312.6223 · arxiv_version: 1312.6223v1 · doi: 10.48550/arxiv.1312.6223 · pith_short_12: QRLUR4HIXUKV · pith_short_16: QRLUR4HIXUKVCU3X · pith_short_8: QRLUR4HI

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/QRLUR4HIXUKVCU3XJTUAGXE5XZ \
  | 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: 845748f0e8bd155153774ce8035c9dbe43da17c1262ca7756ff91b1a0ea6141a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe35e64b725c3b928c0c4da8b8a1673f90fb40fb0065be1f589633dd720c198",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-12-21T08:51:30Z",
    "title_canon_sha256": "5920d49da28585e282ec775bf0115ce4aa3ebaf48d596d0486fbf4cb72b0c216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6223",
    "kind": "arxiv",
    "version": 1
  }
}