Pith Number

pith:C7WMDMRH

pith:2011:C7WMDMRHPNOFGQAM3L3OMFNOYG

not attested not anchored not stored refs pending

Specific Heat Discontinuity, deltaC, at Tc in BaFe2(As0.7P0.3)2 - Consistent with Unconventional Superconductivity

G. R. Stewart, J. S. Kim, S. Kasahara, T. Shibauchi, T. Terashima, Y. Matsuda

arxiv:1105.4289 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{C7WMDMRHPNOFGQAM3L3OMFNOYG}

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	2026-05-18T04:21:29.467878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17ecc1b2277b5c53400cdaf6e615aec18ae6021128f1d7d68a8e8843ae056f42

Aliases

arxiv: 1105.4289 · arxiv_version: 1105.4289v1 · doi: 10.48550/arxiv.1105.4289 · pith_short_12: C7WMDMRHPNOF · pith_short_16: C7WMDMRHPNOFGQAM · pith_short_8: C7WMDMRH

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/C7WMDMRHPNOFGQAM3L3OMFNOYG \
  | 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: 17ecc1b2277b5c53400cdaf6e615aec18ae6021128f1d7d68a8e8843ae056f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43bfa6551df11a1b13ae503138306536e06bb74c6563e3f1f0226d5c7107f9a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-05-21T20:41:20Z",
    "title_canon_sha256": "07cea3fb04e6ea0cdadca9cbfd2904fec415627ff6a9c7085815b8a76c95256e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4289",
    "kind": "arxiv",
    "version": 1
  }
}