Pith Number

pith:TK7JN5PI

pith:2012:TK7JN5PIED4YIBQUHRTYNEMA25

not attested not anchored not stored refs pending

Hydrostatic and uniaxial pressure dependence of superconducting transition temperature of KFe2As2 single crystals

Paul C. Canfield, Sergey L. Bud'ko, Thomas A. Lograsso, Yong Liu

arxiv:1212.1034 v2 · 2012-12-05 · 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{TK7JN5PIED4YIBQUHRTYNEMA25}

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	2026-05-18T01:52:47.449215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9abe96f5e820f98406143c67869180d75ec4378090c4017b906807c265d5152b

Aliases

arxiv: 1212.1034 · arxiv_version: 1212.1034v2 · doi: 10.48550/arxiv.1212.1034 · pith_short_12: TK7JN5PIED4Y · pith_short_16: TK7JN5PIED4YIBQU · pith_short_8: TK7JN5PI

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/TK7JN5PIED4YIBQUHRTYNEMA25 \
  | 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: 9abe96f5e820f98406143c67869180d75ec4378090c4017b906807c265d5152b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb57124d5feac241de2e13b7c437d329a4eed6e98a65f45f32e8531583c541a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-12-05T14:24:59Z",
    "title_canon_sha256": "b2dbd158ecaab6e1f4708843890290b0f0484ffea3df8cb733f6046ef44cd99e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1034",
    "kind": "arxiv",
    "version": 2
  }
}