Pith Number

pith:Q7F7EGFC

pith:2017:Q7F7EGFCCTPWFTVNEUSRPI6ZV4

not attested not anchored not stored refs pending

Distribution Regression

Wang Zhou, Xin Chen, Xuejun Ma

arxiv:1712.08781 v1 · 2017-12-23 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7F7EGFCCTPWFTVNEUSRPI6ZV4}

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	2026-05-18T00:27:16.830972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cbf218a214df62cead252517a3d9af1fd992dfe3b58b91f93b304afcbb12a4

Aliases

arxiv: 1712.08781 · arxiv_version: 1712.08781v1 · doi: 10.48550/arxiv.1712.08781 · pith_short_12: Q7F7EGFCCTPW · pith_short_16: Q7F7EGFCCTPWFTVN · pith_short_8: Q7F7EGFC

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/Q7F7EGFCCTPWFTVNEUSRPI6ZV4 \
  | 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: 87cbf218a214df62cead252517a3d9af1fd992dfe3b58b91f93b304afcbb12a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ca8163d0221ffd06d84a4f196d4ff2125ad9df6fbcc13fb464bce0191258ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-12-23T14:51:53Z",
    "title_canon_sha256": "8688abe8a42e703a735402cce13b694f2757b99fc7e62d3a20a24e0194b918f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08781",
    "kind": "arxiv",
    "version": 1
  }
}