Pith Number

pith:MDG6YZNN

pith:2004:MDG6YZNNFZOAQ4CIHK6VRTT4C6

not attested not anchored not stored refs pending

Particle Content of the Nonlinear Sigma Model with Theta-Term: a Lattice Model Investigation

C. Degli Esposti Boschi, E. Ercolessi, F. Ortolani, G. Morandi, L. Campos Venuti, M. Roncaglia, S. Pasini

arxiv:cond-mat/0412446 v2 · 2004-12-16 · cond-mat.stat-mech · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDG6YZNNFZOAQ4CIHK6VRTT4C6}

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	2026-05-18T04:28:38.166640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60cdec65ad2e5c0870483abd58ce7c17a230df8d9c2cef21e00a0ea836cb6c27

Aliases

arxiv: cond-mat/0412446 · arxiv_version: cond-mat/0412446v2 · doi: 10.48550/arxiv.cond-mat/0412446 · pith_short_12: MDG6YZNNFZOA · pith_short_16: MDG6YZNNFZOAQ4CI · pith_short_8: MDG6YZNN

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/MDG6YZNNFZOAQ4CIHK6VRTT4C6 \
  | 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: 60cdec65ad2e5c0870483abd58ce7c17a230df8d9c2cef21e00a0ea836cb6c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79be7e52887405f2da6a1372657163c0246aae353cfa2ae198811e46eb4c6e9b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2004-12-16T15:40:57Z",
    "title_canon_sha256": "c41030f95b6a692d1a191f9d946a2b6c44b9322181c5a3aa2f8925dc8418f8b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0412446",
    "kind": "arxiv",
    "version": 2
  }
}