Pith Number

pith:2RFNNQUW

pith:2010:2RFNNQUWHQTMWZE7VTQXVJGASJ

not attested not anchored not stored refs pending

Local measurement of the superfluid density in the pnictide superconductor Ba(Fe$_{1-x}$Co$_{x}$)$_2$As$_2$ across the superconducting dome

Clifford W. Hicks, Ian R. Fisher, James G. Analytis, Jiun-Haw Chu, Julie A. Bert, Kathryn A. Moler, Lan Luan, Ophir M. Auslaender, Thomas M. Lippman

arxiv:1012.3436 v1 · 2010-12-15 · 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{2RFNNQUWHQTMWZE7VTQXVJGASJ}

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	2026-05-18T04:29:44.340135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44ad6c2963c26cb649face17aa4c0926996033840f1a57a8b7b4b358555494c

Aliases

arxiv: 1012.3436 · arxiv_version: 1012.3436v1 · doi: 10.48550/arxiv.1012.3436 · pith_short_12: 2RFNNQUWHQTM · pith_short_16: 2RFNNQUWHQTMWZE7 · pith_short_8: 2RFNNQUW

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/2RFNNQUWHQTMWZE7VTQXVJGASJ \
  | 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: d44ad6c2963c26cb649face17aa4c0926996033840f1a57a8b7b4b358555494c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d5e14ea0e2da56af04347888fe0f3bd0e54e5c63942d0abc0ff247c5e8d23b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-12-15T19:41:05Z",
    "title_canon_sha256": "a0c18cf3bebfac5a4a39d40e159fb9c73a00bd809f1d5f54fcaf4bb418a294a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3436",
    "kind": "arxiv",
    "version": 1
  }
}