Pith Number

pith:WZCBR4DX

pith:2021:WZCBR4DXCOQB7IDHI7AISC2CEJ

not attested not anchored not stored refs pending

Nontrivial temperature dependence of magnetic anisotropy in multiferroics Ba$_2$MnGe$_2$O$_7$

Masato Matsuura, Shinichiro Asai, Shohei Hayashida, Shunsuke Hasegawa, Takatsugu Masuda, Zaliznyak Igor

arxiv:2107.03928 v1 · 2021-07-08 · 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{WZCBR4DXCOQB7IDHI7AISC2CEJ}

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	2026-07-05T02:56:20.839232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b64418f07713a01fa06747c0890b42225c6d37f4a20e1023c48cd159841ef585

Aliases

arxiv: 2107.03928 · arxiv_version: 2107.03928v1 · doi: 10.48550/arxiv.2107.03928 · pith_short_12: WZCBR4DXCOQB · pith_short_16: WZCBR4DXCOQB7IDH · pith_short_8: WZCBR4DX

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/WZCBR4DXCOQB7IDHI7AISC2CEJ \
  | 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: b64418f07713a01fa06747c0890b42225c6d37f4a20e1023c48cd159841ef585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4644616bc6e387bbba922b2e0bbf02e909a21a03b253b3424a7d861d324b719",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-07-08T15:56:18Z",
    "title_canon_sha256": "a564b4c7928bb7242b5f2f60070723a5bd26a53e15cbc30f33510095701581ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03928",
    "kind": "arxiv",
    "version": 1
  }
}