Pith Number

pith:XBJOYHKT

pith:2011:XBJOYHKTMIRYDHTTF4V4M67KUA

not attested not anchored not stored refs pending

Point-contact study of ReFeAs(1-x)Fx (Re=La, Sm) superconducting films

B. Holzapfel (IFW), G. Fuchs, I. K. Yanson (ILTPE), L. Schultz, M. Kidszun, O. E. Kvitnitskaya, S. Haindl, Yu. G. Naidyuk

arxiv:1103.3157 v1 · 2011-03-16 · 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{XBJOYHKTMIRYDHTTF4V4M67KUA}

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	2026-05-18T02:22:18.833915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b852ec1d536223819e732f2bc67beaa0120e6e577c02df74fe1ac6ba932ec7f6

Aliases

arxiv: 1103.3157 · arxiv_version: 1103.3157v1 · doi: 10.48550/arxiv.1103.3157 · pith_short_12: XBJOYHKTMIRY · pith_short_16: XBJOYHKTMIRYDHTT · pith_short_8: XBJOYHKT

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/XBJOYHKTMIRYDHTTF4V4M67KUA \
  | 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: b852ec1d536223819e732f2bc67beaa0120e6e577c02df74fe1ac6ba932ec7f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d04487fbf2e328c362e9aba7bcff040d7b3d0bac4312eb48471db3b503384db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-03-16T12:29:18Z",
    "title_canon_sha256": "d6c4b8829176ccf3c5c94491777bd162d125581541e5bf2e946b7372ed3b94ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3157",
    "kind": "arxiv",
    "version": 1
  }
}