Pith Number

pith:PETFWXCY

pith:2021:PETFWXCYBZD6GPQADUPBOHCNGN

not attested not anchored not stored refs pending

Prediction of Double-Weyl Points in the Iron-Based Superconductor CaKFe$_4$As$_4$

C. D. Batista, F. Yang, M. H. Christensen, M. Iraola, N. Heinsdorf, R. M. Fernandes, R. Valent\'i, S. Zhang, T. Birol

arxiv:2101.05301 v1 · 2021-01-13 · 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{PETFWXCYBZD6GPQADUPBOHCNGN}

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	2026-07-05T03:04:45.207587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79265b5c580e47e33e001d1e171c4d334d587e43ffa98de99336c23d77797ad1

Aliases

arxiv: 2101.05301 · arxiv_version: 2101.05301v1 · doi: 10.48550/arxiv.2101.05301 · pith_short_12: PETFWXCYBZD6 · pith_short_16: PETFWXCYBZD6GPQA · pith_short_8: PETFWXCY

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/PETFWXCYBZD6GPQADUPBOHCNGN \
  | 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: 79265b5c580e47e33e001d1e171c4d334d587e43ffa98de99336c23d77797ad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c29afef49902fa5fde99ed47f127bb69a355c1be06f25e6c6486202ee035e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-01-13T19:01:03Z",
    "title_canon_sha256": "ac5f6300e68fb408eea5ced5951e0c098808c4ad52978a4af099150b86a17db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05301",
    "kind": "arxiv",
    "version": 1
  }
}