Pith Number

pith:2HQBQGTE

pith:2014:2HQBQGTES765B4C3OLESPPQRBN

not attested not anchored not stored refs pending

Effects of post-annealing and cobalt co-doping on superconducting properties of (Ca,Pr)Fe2As2 single crystals

Akiyasu Yamamoto, Hiraku Ogino, Hiroyuki Yakita, Jun-ichi Shimoyama, Kohji Kishio, Tomoyuki Okada

arxiv:1407.6441 v1 · 2014-07-24 · 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{2HQBQGTES765B4C3OLESPPQRBN}

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	2026-05-18T02:46:38.727281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e0181a6497fdd0f05b72c927be110b55dd4afffa45dc7d0b51e6279091ffbf

Aliases

arxiv: 1407.6441 · arxiv_version: 1407.6441v1 · doi: 10.48550/arxiv.1407.6441 · pith_short_12: 2HQBQGTES765 · pith_short_16: 2HQBQGTES765B4C3 · pith_short_8: 2HQBQGTE

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/2HQBQGTES765B4C3OLESPPQRBN \
  | 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: d1e0181a6497fdd0f05b72c927be110b55dd4afffa45dc7d0b51e6279091ffbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de025e8dee22f67f1c0f90a8937a76427276c5716e183cacad536e81f44475e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-07-24T03:48:00Z",
    "title_canon_sha256": "beb684c34d9ff2806dae858fbbdb45bf215b0f0cd260adeba6ad01458e037b63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6441",
    "kind": "arxiv",
    "version": 1
  }
}