Pith Number

pith:67YTF4QV

pith:2015:67YTF4QV2ZP2NTQDFHUKYTHEGD

not attested not anchored not stored refs pending

Bayesian Nonparametric Modeling of Higher Order Markov Chains

Abhra Sarkar, David B. Dunson

arxiv:1506.06268 v4 · 2015-06-20 · 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{67YTF4QV2ZP2NTQDFHUKYTHEGD}

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	2026-05-18T01:29:45.665848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f132f215d65fa6ce0329e8ac4ce430e248fe28bd4acfcfa53a120583b26e05

Aliases

arxiv: 1506.06268 · arxiv_version: 1506.06268v4 · doi: 10.48550/arxiv.1506.06268 · pith_short_12: 67YTF4QV2ZP2 · pith_short_16: 67YTF4QV2ZP2NTQD · pith_short_8: 67YTF4QV

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/67YTF4QV2ZP2NTQDFHUKYTHEGD \
  | 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: f7f132f215d65fa6ce0329e8ac4ce430e248fe28bd4acfcfa53a120583b26e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d69bc69fd3b958fa19425b2eba66c4407319daabd28f35fe5d5b738242f461",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-06-20T16:54:16Z",
    "title_canon_sha256": "2602ab784a08e1362018ed5a8456cd262e2cfb0e4efbbb5300906292e79dcc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06268",
    "kind": "arxiv",
    "version": 4
  }
}