Pith Number

pith:775BUJQF

pith:2011:775BUJQFB3LB7D2WHIXIJC34YP

not attested not anchored not stored refs pending

Specific heat in KFe2As2 in zero and applied magnetic field

E. G. Kim, G. R. Stewart, J. S. Kim, X. F. Wang, X. H. Chen

arxiv:1105.4264 v1 · 2011-05-21 · 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{775BUJQFB3LB7D2WHIXIJC34YP}

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	2026-05-18T04:21:29.504070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fffa1a26050ed61f8f563a2e848b7cc3ff1fffa2eba961c2fbbbbf677acf93b8

Aliases

arxiv: 1105.4264 · arxiv_version: 1105.4264v1 · doi: 10.48550/arxiv.1105.4264 · pith_short_12: 775BUJQFB3LB · pith_short_16: 775BUJQFB3LB7D2W · pith_short_8: 775BUJQF

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/775BUJQFB3LB7D2WHIXIJC34YP \
  | 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: fffa1a26050ed61f8f563a2e848b7cc3ff1fffa2eba961c2fbbbbf677acf93b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99905c4de83aeac0407529d789df38731e4ec7197e2285fca18c5178e99b90c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-05-21T14:00:04Z",
    "title_canon_sha256": "48b3105be80834d3ab7f05ad3c87ccacb0f6a7cdc194b148a01f3e125640bf87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4264",
    "kind": "arxiv",
    "version": 1
  }
}