Pith Number

pith:HLK4AZAY

pith:2026:HLK4AZAY74AY3J36VDE7EX7X5J

not attested not anchored not stored refs pending

Quantum Fisher Information in semiclassical magnon systems

Allen Scheie, Pontus Laurell, Wolfgang Simeth

arxiv:2607.20424 v1 · 2026-07-22 · 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{HLK4AZAY74AY3J36VDE7EX7X5J}

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	2026-07-23T01:25:20.146072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad5c06418ff018da77ea8c9f25ff7ea456cd14db4b86e905ce1ba5d24c8d5f2

Aliases

arxiv: 2607.20424 · arxiv_version: 2607.20424v1 · doi: 10.48550/arxiv.2607.20424 · pith_short_12: HLK4AZAY74AY · pith_short_16: HLK4AZAY74AY3J36 · pith_short_8: HLK4AZAY

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/HLK4AZAY74AY3J36VDE7EX7X5J \
  | 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: 3ad5c06418ff018da77ea8c9f25ff7ea456cd14db4b86e905ce1ba5d24c8d5f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf495aa1c52e93b1b5388c06d1207c44b45f0211993e110561f5d7d3a515fd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-07-22T17:59:51Z",
    "title_canon_sha256": "9d1273300592bf6726b818b43393e143438959e9dc384f575a8057312b17af99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20424",
    "kind": "arxiv",
    "version": 1
  }
}