Pith Number

pith:MNCG3E3V

pith:2021:MNCG3E3VCJV45ABISWV24MMJKD

not attested not anchored not stored refs pending

Superconductivity with High Upper Critical Field in the Cubic Centrosymmetric $\eta$-Carbide Nb$_4$Rh$_2$C$_{1-\delta}$

Fabian O. von Rohr, Harald O. Jeschke, Henrik M. Roennow, Karolina Gornicka, Keyuan Ma, Robin Lefevre, Tomasz Klimczuk, Yikai Yang

arxiv:2106.13063 v1 · 2021-06-24 · 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{MNCG3E3VCJV45ABISWV24MMJKD}

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	2026-07-05T02:52:09.258225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63446d9375126bce802895abae318950d669c90a0e5b0125915363dac971e3b2

Aliases

arxiv: 2106.13063 · arxiv_version: 2106.13063v1 · doi: 10.48550/arxiv.2106.13063 · pith_short_12: MNCG3E3VCJV4 · pith_short_16: MNCG3E3VCJV45ABI · pith_short_8: MNCG3E3V

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/MNCG3E3VCJV45ABISWV24MMJKD \
  | 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: 63446d9375126bce802895abae318950d669c90a0e5b0125915363dac971e3b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da96023798cd75ae9b4a5af76ebdd745db8c45fd05e968a624fa07db86e25965",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-06-24T14:41:21Z",
    "title_canon_sha256": "6f2d2cd225af224479908d217ee930c95d2569205b851a018dc8b1296844cd0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13063",
    "kind": "arxiv",
    "version": 1
  }
}