Pith Number

pith:KDQKWEH5

pith:2017:KDQKWEH5GSCEGRAY437YKLXOD3

not attested not anchored not stored refs pending

A dynamic model for the two-parameter Dirichlet process

Shui Feng, Wei Sun

arxiv:1706.06146 v1 · 2017-06-19 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDQKWEH5GSCEGRAY437YKLXOD3}

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	2026-05-18T00:42:04.153614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e0ab10fd3484434418e6ff852eee1ec2ee497802200d167b9bfa7a592a5dac

Aliases

arxiv: 1706.06146 · arxiv_version: 1706.06146v1 · doi: 10.48550/arxiv.1706.06146 · pith_short_12: KDQKWEH5GSCE · pith_short_16: KDQKWEH5GSCEGRAY · pith_short_8: KDQKWEH5

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/KDQKWEH5GSCEGRAY437YKLXOD3 \
  | 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: 50e0ab10fd3484434418e6ff852eee1ec2ee497802200d167b9bfa7a592a5dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c898b7b72fc21d35e660a325eb872215ec1f364954fcc667065266a5f7327d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-06-19T19:18:46Z",
    "title_canon_sha256": "c9ce6c7337d16b59c2033aa4dc3358e28ab08dc9af9096230e068f2ea10f6ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06146",
    "kind": "arxiv",
    "version": 1
  }
}