Pith Number

pith:4VDFE77Q

pith:2016:4VDFE77Q2LTC6PCRVU7H6FXK6D

not attested not anchored not stored refs pending

A Mutual Contamination Analysis of Mixed Membership and Partial Label Models

Clayton Scott, Julian Katz-Samuels

arxiv:1602.06235 v1 · 2016-02-19 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VDFE77Q2LTC6PCRVU7H6FXK6D}

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	2026-05-18T01:20:18.348616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e546527ff0d2e62f3c51ad3e7f16eaf0d0f43d1eaa18725dfc739c5ff4b5968d

Aliases

arxiv: 1602.06235 · arxiv_version: 1602.06235v1 · doi: 10.48550/arxiv.1602.06235 · pith_short_12: 4VDFE77Q2LTC · pith_short_16: 4VDFE77Q2LTC6PCR · pith_short_8: 4VDFE77Q

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/4VDFE77Q2LTC6PCRVU7H6FXK6D \
  | 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: e546527ff0d2e62f3c51ad3e7f16eaf0d0f43d1eaa18725dfc739c5ff4b5968d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "765ff3467ac564e3845b41f9ef0675cd4ee4c9d6b0c50c7200ff7a737113b2bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-02-19T17:40:58Z",
    "title_canon_sha256": "96cc11966e90c0418e32a9136e124ca784a1b48b51160974a6ce7f2c98572894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06235",
    "kind": "arxiv",
    "version": 1
  }
}