Pith Number

pith:PDZAJAYB

pith:2019:PDZAJAYBK24XHZ2XQCHR5252SS

not attested not anchored not stored refs pending

Distributed Feature Screening via Componentwise Debiasing

Chen Xu, Runze Li, Xingxiang Li, Zhiming Xia

arxiv:1903.03810 v1 · 2019-03-09 · stat.ME

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

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	2026-05-17T23:51:40.888130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78f204830156b973e757808f1eebba9487f219f25fdb5e3032c01645583d5414

Aliases

arxiv: 1903.03810 · arxiv_version: 1903.03810v1 · doi: 10.48550/arxiv.1903.03810 · pith_short_12: PDZAJAYBK24X · pith_short_16: PDZAJAYBK24XHZ2X · pith_short_8: PDZAJAYB

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/PDZAJAYBK24XHZ2XQCHR5252SS \
  | 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: 78f204830156b973e757808f1eebba9487f219f25fdb5e3032c01645583d5414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac67d30ca53560c24d0cea07b354828b44c4bf458668109889b0a265e7ee489",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-03-09T14:32:21Z",
    "title_canon_sha256": "a3de67cb1bad5c26830dc2329bab49860af11b79cdfec0d29f403a3dc3bbae98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03810",
    "kind": "arxiv",
    "version": 1
  }
}