Pith Number

pith:LZH446PC

pith:2019:LZH446PCKRJ37CACETLIGH2MXC

not attested not anchored not stored refs pending

Quantum phase transition inside the superconducting dome of Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ probed by optical magneto-sensing using NV-centers in diamond

A. Levchenko, K. Cho, K. R. Joshi, M. A. Tanatar, N. M. Nusran, P. C. Canfield, R. M. Fernandes, R. Prozorov, S. L. Bud'ko

arxiv:1903.00053 v2 · 2019-02-28 · 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{LZH446PCKRJ37CACETLIGH2MXC}

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	2026-07-05T00:53:50.034829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e4fce79e25453bf880224d6831f4cb8919c9801ea194a7cddce0ae8597f3fa3

Aliases

arxiv: 1903.00053 · arxiv_version: 1903.00053v2 · doi: 10.48550/arxiv.1903.00053 · pith_short_12: LZH446PCKRJ3 · pith_short_16: LZH446PCKRJ37CAC · pith_short_8: LZH446PC

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/LZH446PCKRJ37CACETLIGH2MXC \
  | 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: 5e4fce79e25453bf880224d6831f4cb8919c9801ea194a7cddce0ae8597f3fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f69651fa4f8707d79f322a10677ecbe356eb7a7f490bd40c42d2e16d026d25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-02-28T20:14:09Z",
    "title_canon_sha256": "c8bd40a589aa74a342d15a8c806481694a62221e02298a546159b24951ddd9d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00053",
    "kind": "arxiv",
    "version": 2
  }
}