Pith Number

pith:6WQTKX3Z

pith:2022:6WQTKX3ZRVK4FYKGTASNRKC7R3

not attested not anchored not stored refs pending

Nodeless superconductivity in the topological nodal-line semimetal CaSb2

Chao Cao, Hang Su, Huiqiu Yuan, Jiawen Zhang, Rohit Kumar, Weiyin Duan, Ye Chen, Yu Song, Zhiyong Nie

arxiv:2210.02028 v1 · 2022-10-05 · 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{6WQTKX3ZRVK4FYKGTASNRKC7R3}

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	2026-07-05T05:30:14.963228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a1355f798d55c2e1469824d8a85f8efc50167e6f23fdc1ec26bb5837ca5d27

Aliases

arxiv: 2210.02028 · arxiv_version: 2210.02028v1 · doi: 10.48550/arxiv.2210.02028 · pith_short_12: 6WQTKX3ZRVK4 · pith_short_16: 6WQTKX3ZRVK4FYKG · pith_short_8: 6WQTKX3Z

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/6WQTKX3ZRVK4FYKGTASNRKC7R3 \
  | 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: f5a1355f798d55c2e1469824d8a85f8efc50167e6f23fdc1ec26bb5837ca5d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f6fbe63f95b8bfcc9cf58c129e4ae636946c03fb7f4b63e6e1b05458167dd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2022-10-05T05:30:18Z",
    "title_canon_sha256": "457b3c202cfde573f3f66086e3b7ead89ed54598cd4e725dac6cfb6d9603fae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02028",
    "kind": "arxiv",
    "version": 1
  }
}