Pith Number

pith:WHKFNX7D

pith:2016:WHKFNX7DNOAFL76ZC2EYHKOUXG

not attested not anchored not stored refs pending

Anisotropic magnetoresistance and upper critical fields up to 63 T in CaKFe$_4$As$_4$ single crystals

Alex Gurevich, Fedor F. Balakirev, Paul C. Canfield, Sergey L. Bud'ko, Tai Kong, William R. Meier

arxiv:1606.02241 v1 · 2016-06-07 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHKFNX7DNOAFL76ZC2EYHKOUXG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:32:36.507179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d456dfe36b8055ffd9168983a9d4b9b4d7af649242bf791d42ed652dcd23cf

Aliases

arxiv: 1606.02241 · arxiv_version: 1606.02241v1 · doi: 10.48550/arxiv.1606.02241 · pith_short_12: WHKFNX7DNOAF · pith_short_16: WHKFNX7DNOAFL76Z · pith_short_8: WHKFNX7D

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/WHKFNX7DNOAFL76ZC2EYHKOUXG \
  | 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: b1d456dfe36b8055ffd9168983a9d4b9b4d7af649242bf791d42ed652dcd23cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17dd0be0de254c6b2ddd1510d0455ddb298061aa9fe2851cb7fb894b8ea15b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-06-07T18:16:40Z",
    "title_canon_sha256": "92850b17948324369d581fdccbdebc609576986a2cc110e96bb147054ac77e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02241",
    "kind": "arxiv",
    "version": 1
  }
}