Pith Number

pith:2NPO2AK5

pith:2026:2NPO2AK5OBOLONMIPKHNBWBZ6J

not attested not anchored not stored refs pending

Zero-net-magnetization hybrid magnet

San-Dong Guo, Shi-Hao Zhang

arxiv:2605.19445 v1 · 2026-05-19 · 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{2NPO2AK5OBOLONMIPKHNBWBZ6J}

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	2026-05-20T01:05:46.230222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35eed015d705cb735887a8ed0d839f2463fa57af387138cfa52cb854fd8ac50

Aliases

arxiv: 2605.19445 · arxiv_version: 2605.19445v1 · doi: 10.48550/arxiv.2605.19445 · pith_short_12: 2NPO2AK5OBOL · pith_short_16: 2NPO2AK5OBOLONMI · pith_short_8: 2NPO2AK5

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/2NPO2AK5OBOLONMIPKHNBWBZ6J \
  | 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: d35eed015d705cb735887a8ed0d839f2463fa57af387138cfa52cb854fd8ac50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cdec0b91970dfe5c6dc5b78a1c4fa4d3db8f24c64acc8109f4c93353a0745d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-05-19T07:00:00Z",
    "title_canon_sha256": "c8509e1454e0abc8403ada16c28ccddb16f2437f27d4313ab3c4281eb6106294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19445",
    "kind": "arxiv",
    "version": 1
  }
}