Pith Number

pith:3IQJ32BC

pith:2014:3IQJ32BC7F7NOXP6D7LJLUEAMS

not attested not anchored not stored refs pending

Posterior predictive checks to quantify lack-of-fit in admixture models of latent population structure

Barbara E Engelhardt, David M Blei, David Mimno

arxiv:1407.0050 v1 · 2014-06-30 · stat.ME · q-bio.GN · q-bio.PE · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IQJ32BC7F7NOXP6D7LJLUEAMS}

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	2026-05-18T01:27:15.355953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da209de822f97ed75dfe1fd695d08064900f7fc56f6317a870bcf731c8473809

Aliases

arxiv: 1407.0050 · arxiv_version: 1407.0050v1 · doi: 10.48550/arxiv.1407.0050 · pith_short_12: 3IQJ32BC7F7N · pith_short_16: 3IQJ32BC7F7NOXP6 · pith_short_8: 3IQJ32BC

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/3IQJ32BC7F7NOXP6D7LJLUEAMS \
  | 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: da209de822f97ed75dfe1fd695d08064900f7fc56f6317a870bcf731c8473809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc28ba5b525d56ac92c5ca2a6a589d6cd5b45e9d74f842c5792ad1a09b7ec675",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.PE",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-06-30T20:36:54Z",
    "title_canon_sha256": "6e3dbfcd2bcc6b2797052bbe2dbb957b6a765c05085a87870ce6dadd86debb02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0050",
    "kind": "arxiv",
    "version": 1
  }
}