Pith Number

pith:B32ST4II

pith:2012:B32ST4IIN7RFSYKOFGLFRG7FXY

not attested not anchored not stored refs pending

Sparse Vector Autoregressive Modeling

Pengfei Zang, Richard A. Davis, Tian Zheng

arxiv:1207.0520 v1 · 2012-07-02 · stat.AP · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B32ST4IIN7RFSYKOFGLFRG7FXY}

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	2026-05-18T03:10:12.258588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ef529f1086fe259614e2996589be5be29add19e2f26b46f95c0ce59dcb0dc1b

Aliases

arxiv: 1207.0520 · arxiv_version: 1207.0520v1 · doi: 10.48550/arxiv.1207.0520 · pith_short_12: B32ST4IIN7RF · pith_short_16: B32ST4IIN7RFSYKO · pith_short_8: B32ST4II

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/B32ST4IIN7RFSYKOFGLFRG7FXY \
  | 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: 0ef529f1086fe259614e2996589be5be29add19e2f26b46f95c0ce59dcb0dc1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389625d1675e4ef1520afe9c87a5f47d6a591fd36b4100961636e5025a6bc00f",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-07-02T20:36:13Z",
    "title_canon_sha256": "d676bf1f773e35a516df8978041ab33784345ec01835d1e85238fcd0292fb50e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0520",
    "kind": "arxiv",
    "version": 1
  }
}