Pith Number

pith:P4FHMQPV

pith:2017:P4FHMQPVCBXPINNNEYIKSFDUH6

not attested not anchored not stored refs pending

Prediction Weighted Maximum Frequency Selection

Hongmei Liu, J. Sunil Rao

arxiv:1702.02286 v1 · 2017-02-08 · 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{P4FHMQPVCBXPINNNEYIKSFDUH6}

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	2026-05-18T00:51:06.289861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0a7641f5106ef435ad2610a914743f80641087ee36863df3982beba6dcf611

Aliases

arxiv: 1702.02286 · arxiv_version: 1702.02286v1 · doi: 10.48550/arxiv.1702.02286 · pith_short_12: P4FHMQPVCBXP · pith_short_16: P4FHMQPVCBXPINNN · pith_short_8: P4FHMQPV

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/P4FHMQPVCBXPINNNEYIKSFDUH6 \
  | 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: 7f0a7641f5106ef435ad2610a914743f80641087ee36863df3982beba6dcf611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "facc0f1c75a271cc5be545b04f87378a3afee6f9684fea8eef7c6aeffd918ae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-02-08T04:51:37Z",
    "title_canon_sha256": "30ad5561309cb541389c541774e20c5fff7c4d8194d84cc4f15fbb2b5e8c140c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02286",
    "kind": "arxiv",
    "version": 1
  }
}