Pith Number

pith:EZNX4HJZ

pith:2011:EZNX4HJZJLOBPGQB4IZPVCSCSF

not attested not anchored not stored refs pending

Upper critical magnetic field in Ba_0.68K_0.32Fe_2As_2 and Ba(Fe_0.93Co_0.07)_2As_2

A. Audouard, C.T. Lin, D.L. Sun, F. Wolff-Fabris, J. Wosnitza, L. Drigo, P. C. Canfield, S. L. Bud'ko, V.A. Gasparov

arxiv:1104.5619 v1 · 2011-04-29 · 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{EZNX4HJZJLOBPGQB4IZPVCSCSF}

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	2026-05-18T02:02:12.942798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

265b7e1d394adc179a01e232fa8a42914a0aabc7a50df3fd408627e70aaa674c

Aliases

arxiv: 1104.5619 · arxiv_version: 1104.5619v1 · doi: 10.48550/arxiv.1104.5619 · pith_short_12: EZNX4HJZJLOB · pith_short_16: EZNX4HJZJLOBPGQB · pith_short_8: EZNX4HJZ

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/EZNX4HJZJLOBPGQB4IZPVCSCSF \
  | 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: 265b7e1d394adc179a01e232fa8a42914a0aabc7a50df3fd408627e70aaa674c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a23f2cea58618f9a661fd9be42e25702fff4f712a78aa8183e0cf1fc4e2969c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-04-29T13:02:10Z",
    "title_canon_sha256": "206219376eb8f642debe41d0948e1e49f5523637ff20fbde5f0cf5ac1d43a790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5619",
    "kind": "arxiv",
    "version": 1
  }
}