Pith Number

pith:YZX6ABMB

pith:2026:YZX6ABMBW4IGAPSOTMMNHWTNDB

not attested not anchored not stored refs pending

Higher Berry curvature, second Chern numbers and magnetoelectric coupling in crystalline insulators

Ken Shiozaki, Niclas Heinsdorf

arxiv:2606.26096 v1 · 2026-06-24 · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZX6ABMBW4IGAPSOTMMNHWTNDB}

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	2026-06-25T01:18:48.441743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c66fe00581b710603e4e9b18d3da6d18744d2ff688d07ddc890b98aba81d8b5e

Aliases

arxiv: 2606.26096 · arxiv_version: 2606.26096v1 · doi: 10.48550/arxiv.2606.26096 · pith_short_12: YZX6ABMBW4IG · pith_short_16: YZX6ABMBW4IGAPSO · pith_short_8: YZX6ABMB

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/YZX6ABMBW4IGAPSOTMMNHWTNDB \
  | 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: c66fe00581b710603e4e9b18d3da6d18744d2ff688d07ddc890b98aba81d8b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c165af02f42b20a94b76744965024eb9cf870f2d8cce3b47ac7f4bf01aa93ad",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-06-24T17:59:57Z",
    "title_canon_sha256": "3ed9e6130030fcd99ce90ddfcd345394fbe43e0eea7490df8eb395c40f0e0225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26096",
    "kind": "arxiv",
    "version": 1
  }
}