Pith Number

pith:XT2ILOQX

pith:2009:XT2ILOQX3WKDP6QH5NNE3STM7B

not attested not anchored not stored refs pending

Exact dynamics of XX central spin models

A. Messina, A. Napoli, E. Ferraro, M. A. Jivulescu

arxiv:0904.0695 v1 · 2009-04-04 · 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{XT2ILOQX3WKDP6QH5NNE3STM7B}

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	2026-05-18T00:06:06.736683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf485ba17dd9437fa07eb5a4dca6cf8798b1b9b27a6ab4bda7b4af4c9fb611f

Aliases

arxiv: 0904.0695 · arxiv_version: 0904.0695v1 · doi: 10.48550/arxiv.0904.0695 · pith_short_12: XT2ILOQX3WKD · pith_short_16: XT2ILOQX3WKDP6QH · pith_short_8: XT2ILOQX

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/XT2ILOQX3WKDP6QH5NNE3STM7B \
  | 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: bcf485ba17dd9437fa07eb5a4dca6cf8798b1b9b27a6ab4bda7b4af4c9fb611f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb9fe81a340b2b9a6fd7ec2ec8615681519e7e46113b6bfb4e79906d909e6d1",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-04-04T07:26:02Z",
    "title_canon_sha256": "866b22938087f6d9997281d4a6fdfad9fc89b7a35c70b0bfc3c14709ca0f83e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0695",
    "kind": "arxiv",
    "version": 1
  }
}