Pith Number

pith:DP2LR2UY

pith:2021:DP2LR2UYEGFEUN2SF3ZQKGNDTY

not attested not anchored not stored refs pending

Nodal superconducting gap in LiFeP revealed by NMR: contrast with LiFeAs

A. F. Fang, C. Q. Jin, Guo-qing Zheng, H. Tukada, J. Yang, R. Zhou, X. C. Wang, Z. Deng

arxiv:2103.02991 v1 · 2021-03-04 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DP2LR2UYEGFEUN2SF3ZQKGNDTY}

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	2026-07-05T03:07:47.296826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bf4b8ea98218a4a37522ef30519a39e148885e2984ca71bcc282f319fd073d3

Aliases

arxiv: 2103.02991 · arxiv_version: 2103.02991v1 · doi: 10.48550/arxiv.2103.02991 · pith_short_12: DP2LR2UYEGFE · pith_short_16: DP2LR2UYEGFEUN2S · pith_short_8: DP2LR2UY

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/DP2LR2UYEGFEUN2SF3ZQKGNDTY \
  | 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: 1bf4b8ea98218a4a37522ef30519a39e148885e2984ca71bcc282f319fd073d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349d2265dfe988735b6b50fd929d13492ca065f1d0db56ff000db43b74a1f37b",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-03-04T12:32:25Z",
    "title_canon_sha256": "197b3878c08c40868c3e3764e5ba6f31c35ca7999492c77d99add948b25ef4a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02991",
    "kind": "arxiv",
    "version": 1
  }
}