Pith Number

pith:T2CF7N2Q

pith:2019:T2CF7N2QE5FPJWZFG7LSHVBSNB

not attested not anchored not stored refs pending

Forecasting model based on information-granulated GA-SVR and ARIMA for producer price index

Jieren Cheng, Jing Chen, Liang Wang, Xiangyan Tang

arxiv:1903.12012 v1 · 2019-03-28 · stat.AP · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2CF7N2QE5FPJWZFG7LSHVBSNB}

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	2026-05-17T23:49:58.346136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e845fb750274af4db2537d723d4326863b9a738958907768bccdbb13c6b7daf

Aliases

arxiv: 1903.12012 · arxiv_version: 1903.12012v1 · doi: 10.48550/arxiv.1903.12012 · pith_short_12: T2CF7N2QE5FP · pith_short_16: T2CF7N2QE5FPJWZF · pith_short_8: T2CF7N2Q

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/T2CF7N2QE5FPJWZFG7LSHVBSNB \
  | 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: 9e845fb750274af4db2537d723d4326863b9a738958907768bccdbb13c6b7daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4600855104cac352f18c14c4cd9bbfbbabc54a50d0862da78d0b19bd1d7c96a4",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-03-28T14:40:43Z",
    "title_canon_sha256": "6582f559848c74d36a71e702f4c925d02a71069b3c2b06bfb0b6cc76c3cc3f57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12012",
    "kind": "arxiv",
    "version": 1
  }
}