Pith Number

pith:3QSNY5AG

pith:2018:3QSNY5AGVS4TQW5PWWBY3KTHIU

not attested not anchored not stored refs pending

New Reductions of a Matrix Generalized Heisenberg Ferromagnet Equation

A. B. Yanovski, T. I. Valchev

arxiv:1802.03591 v1 · 2018-02-10 · nlin.SI · 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{3QSNY5AGVS4TQW5PWWBY3KTHIU}

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	2026-05-18T00:23:51.052536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc24dc7406acb9385bafb5838daa6745125f89a38a2f6463c71a8fd1ddd81215

Aliases

arxiv: 1802.03591 · arxiv_version: 1802.03591v1 · doi: 10.48550/arxiv.1802.03591 · pith_short_12: 3QSNY5AGVS4T · pith_short_16: 3QSNY5AGVS4TQW5P · pith_short_8: 3QSNY5AG

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/3QSNY5AGVS4TQW5PWWBY3KTHIU \
  | 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: dc24dc7406acb9385bafb5838daa6745125f89a38a2f6463c71a8fd1ddd81215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdddbefc1dd904e6c7259e43e34ee527af75e3e37e963a49fea5a6d28adaff0a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-02-10T13:57:15Z",
    "title_canon_sha256": "f9459a65ce97bcacba1eec963d4eab04aa2d8ec40f17355931ebe829bcc3789f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03591",
    "kind": "arxiv",
    "version": 1
  }
}