Pith Number

pith:BFL2NSDZ

pith:2019:BFL2NSDZ4RSC7QCQAA67VY447U

not attested not anchored not stored refs pending

Type-I superconductivity in Al$_6$Re

Darren C. Peets, Donglai Feng, Erjian Cheng, Markus Kriener, Shiyan Li, Tianping Ying, Xiaoping Shen

arxiv:1903.02301 v2 · 2019-03-06 · 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{BFL2NSDZ4RSC7QCQAA67VY447U}

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	2026-05-17T23:48:04.521955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0957a6c879e4642fc050003dfae39cfd08684f92c8aa5874f4ba63452b2267a4

Aliases

arxiv: 1903.02301 · arxiv_version: 1903.02301v2 · doi: 10.48550/arxiv.1903.02301 · pith_short_12: BFL2NSDZ4RSC · pith_short_16: BFL2NSDZ4RSC7QCQ · pith_short_8: BFL2NSDZ

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/BFL2NSDZ4RSC7QCQAA67VY447U \
  | 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: 0957a6c879e4642fc050003dfae39cfd08684f92c8aa5874f4ba63452b2267a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a106f8e332c9d1ea9ab2eee5a312e16514fce6688011113a16690798c64af9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-06T10:47:48Z",
    "title_canon_sha256": "1d22aba10e74b1536d954716799e21ae233c3626f31b85814a4acfa09d458454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02301",
    "kind": "arxiv",
    "version": 2
  }
}