Pith Number

pith:5LBQTA25

pith:2021:5LBQTA25SD5HQLKTGSFHNFYRWF

not attested not anchored not stored refs pending

Pressure-induced ferromagnetism in the topological semimetal EuCd$_2$As$_2$

Aashish Sapkota, Adrian Valadkhani, Brinda Kuthanazhi, Elena Gati, John M. Wilde, Lin-Lin Wang, Li Xiang, Paul C. Canfield, Ritu Gupta, Roser Valenti, Rustem Khasanov, Sergey L. Bud'ko, Zurab Guguchia

arxiv:2108.01871 v1 · 2021-08-04 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LBQTA25SD5HQLKTGSFHNFYRWF}

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	2026-07-05T03:26:03.876395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eac309835d90fa782d53348a769711b16f9ac00157f61e64190cb4440baef42c

Aliases

arxiv: 2108.01871 · arxiv_version: 2108.01871v1 · doi: 10.48550/arxiv.2108.01871 · pith_short_12: 5LBQTA25SD5H · pith_short_16: 5LBQTA25SD5HQLKT · pith_short_8: 5LBQTA25

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/5LBQTA25SD5HQLKTGSFHNFYRWF \
  | 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: eac309835d90fa782d53348a769711b16f9ac00157f61e64190cb4440baef42c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147c1896c8836db97ffa020c26f385f5545f3d57488c92b23f0686e7e9263f37",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-08-04T06:57:56Z",
    "title_canon_sha256": "56fb65e134cb9f915a4369571b188059c50a2416a594156359b5b0092db17c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01871",
    "kind": "arxiv",
    "version": 1
  }
}