Pith Number

pith:SOV4LN4N

pith:2015:SOV4LN4NJQIFBZZUCFRCHBGHW5

not attested not anchored not stored refs pending

Sparse Multidimensional Patient Modeling using Auxiliary Confidence Labels

Eric Heim, Milos Hauskrecht (University of Pittsburgh)

arxiv:1507.07955 v1 · 2015-07-28 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOV4LN4NJQIFBZZUCFRCHBGHW5}

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	2026-05-18T01:36:08.844389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93abc5b78d4c1050e73411622384c7b76cac66271b99d2938212bde1d05daba0

Aliases

arxiv: 1507.07955 · arxiv_version: 1507.07955v1 · doi: 10.48550/arxiv.1507.07955 · pith_short_12: SOV4LN4NJQIF · pith_short_16: SOV4LN4NJQIFBZZU · pith_short_8: SOV4LN4N

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/SOV4LN4NJQIFBZZUCFRCHBGHW5 \
  | 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: 93abc5b78d4c1050e73411622384c7b76cac66271b99d2938212bde1d05daba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff195f93047edf21b0fa36086ffab3235d8bfafa0c019a6b6b137d4b26ad48d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-07-28T20:54:56Z",
    "title_canon_sha256": "4ec680dde7180dd823ed0ea243004aba27c78349d224df871f8face9681ec5ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07955",
    "kind": "arxiv",
    "version": 1
  }
}