Pith Number

pith:P43DKM5P

pith:2026:P43DKM5PLFK3LNF3I54435BGNR

not attested not anchored not stored refs pending

Quantum-classical crossover in finite spin-1/2 rings with Dzyaloshinsky-Moriya interaction

Ra\'ul S\'anchez Gal\'an, Robert Wieser

arxiv:2607.13572 v1 · 2026-07-15 · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P43DKM5PLFK3LNF3I54435BGNR}

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	2026-07-16T01:22:54.876937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f363533af5955b5b4bb4779cdf4266c48bf1d056962801a09e7e699d65333af

Aliases

arxiv: 2607.13572 · arxiv_version: 2607.13572v1 · doi: 10.48550/arxiv.2607.13572 · pith_short_12: P43DKM5PLFK3 · pith_short_16: P43DKM5PLFK3LNF3 · pith_short_8: P43DKM5P

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/P43DKM5PLFK3LNF3I54435BGNR \
  | 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: 7f363533af5955b5b4bb4779cdf4266c48bf1d056962801a09e7e699d65333af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b959df59c6413716bbd2100c9b68e60978a606050b51d5041646e84ffb3a2cb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-07-15T08:10:00Z",
    "title_canon_sha256": "eaf3da8e5250e5411fa37e67036719ad4dba8ca3ca787bf8810827dc8f163bf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13572",
    "kind": "arxiv",
    "version": 1
  }
}