Pith Number

pith:RPITRBGL

pith:2019:RPITRBGLHPE3ILTUZIHVFNBHWV

not attested not anchored not stored refs pending

Analysis of the London penetration depth in Ni-doped CaKFe4As4

D. Torsello, G. A. Ummarino, G. Ghigo, K. Cho, K. R. Joshi, M. A. Tanatar, M. Xu, N. M. Nusran, P. C. Canfield, R. Prozorov, S. Ghimire, S. L. Budko, W. R. Meier

arxiv:1909.04734 v1 · 2019-09-10 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPITRBGLHPE3ILTUZIHVFNBHWV}

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	2026-07-05T00:04:00.081984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd13884cb3bc9b42e74ca0f52b427b5648795d6b256dc1fde5ebb4824599839

Aliases

arxiv: 1909.04734 · arxiv_version: 1909.04734v1 · doi: 10.48550/arxiv.1909.04734 · pith_short_12: RPITRBGLHPE3 · pith_short_16: RPITRBGLHPE3ILTU · pith_short_8: RPITRBGL

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/RPITRBGLHPE3ILTUZIHVFNBHWV \
  | 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: 8bd13884cb3bc9b42e74ca0f52b427b5648795d6b256dc1fde5ebb4824599839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef5990b0a5ba64d431799ccc3a4e756ef3fe5889de67c7218fa6e95d7f8613c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-09-10T20:25:58Z",
    "title_canon_sha256": "b6505f7aee07602f77062892e77b924fcccb3c920d9f2614e40071d03f24da77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04734",
    "kind": "arxiv",
    "version": 1
  }
}