Pith Number

pith:2FBEJ2NX

pith:2019:2FBEJ2NXQCHT5DWNHX2X6YN35T

not attested not anchored not stored refs pending

Few-shot machine learning in the three-dimensional Ising model

Bin Wei, Dong Zhang, Jia-Ji Zhu, Kai Chang, Rui Zhang

arxiv:1903.08061 v2 · 2019-03-19 · cond-mat.dis-nn · cond-mat.stat-mech · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FBEJ2NXQCHT5DWNHX2X6YN35T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:50:48.420195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14244e9b7808f3e8ecd3df57f61bbecf79ab1f358f91bf70d9bd9a07556d108

Aliases

arxiv: 1903.08061 · arxiv_version: 1903.08061v2 · doi: 10.48550/arxiv.1903.08061 · pith_short_12: 2FBEJ2NXQCHT · pith_short_16: 2FBEJ2NXQCHT5DWN · pith_short_8: 2FBEJ2NX

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/2FBEJ2NXQCHT5DWNHX2X6YN35T \
  | 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: d14244e9b7808f3e8ecd3df57f61bbecf79ab1f358f91bf70d9bd9a07556d108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f690a035c299652554e9c3f63168135f8c2e533ab580c03edde44d5c583ff73b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2019-03-19T15:44:27Z",
    "title_canon_sha256": "b0eeafdb741cb991528ab75b6a40062d4c0ae47777b1467311e719cf7164d4e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08061",
    "kind": "arxiv",
    "version": 2
  }
}