Pith Number

pith:FZQ2DTWV

pith:2018:FZQ2DTWVRSIEXNRCUU3ODXSCCO

not attested not anchored not stored refs pending

Subgroup Identification Using the personalized Package

Jared D. Huling, Menggang Yu

arxiv:1809.07905 v2 · 2018-09-21 · 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{FZQ2DTWVRSIEXNRCUU3ODXSCCO}

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	2026-05-18T00:00:49.902743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e61a1ced58c904bb622a536e1de42138f2c3368510b729ffff7060d50dfe07c

Aliases

arxiv: 1809.07905 · arxiv_version: 1809.07905v2 · doi: 10.48550/arxiv.1809.07905 · pith_short_12: FZQ2DTWVRSIE · pith_short_16: FZQ2DTWVRSIEXNRC · pith_short_8: FZQ2DTWV

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/FZQ2DTWVRSIEXNRCUU3ODXSCCO \
  | 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: 2e61a1ced58c904bb622a536e1de42138f2c3368510b729ffff7060d50dfe07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f324df5b44532da2dad30e74ca2a19d69bc420bf6c827aa0179c246e0c3f7b91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-09-21T01:07:25Z",
    "title_canon_sha256": "3cbcd5727517e651dd106397a1b92dfe18843ee28e5f8e6f43deebca71c7b041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07905",
    "kind": "arxiv",
    "version": 2
  }
}