Pith Number

pith:RDRUU27Q

pith:2013:RDRUU27QSYASWQQV7V32YBN43R

not attested not anchored not stored refs pending

Discriminative Feature Selection for Uncertain Graph Classification

Ann B. Ragin, Philip S. Yu, Xiangnan Kong, Xue Wang

arxiv:1301.6626 v1 · 2013-01-28 · cs.LG · cs.DB · 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{RDRUU27QSYASWQQV7V32YBN43R}

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	2026-05-18T03:35:14.815169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e34a6bf096012b4215fd77ac05bcdc49a9cc84fe9cfa643d93436c246fa0ec

Aliases

arxiv: 1301.6626 · arxiv_version: 1301.6626v1 · doi: 10.48550/arxiv.1301.6626 · pith_short_12: RDRUU27QSYAS · pith_short_16: RDRUU27QSYASWQQV · pith_short_8: RDRUU27Q

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/RDRUU27QSYASWQQV7V32YBN43R \
  | 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: 88e34a6bf096012b4215fd77ac05bcdc49a9cc84fe9cfa643d93436c246fa0ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319544ae81c8198d82ef4e0c7713a57140ef1425c89df9f9eac758a9d6b54001",
    "cross_cats_sorted": [
      "cs.DB",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-28T18:00:33Z",
    "title_canon_sha256": "f6eef7e72fae3c83b2fabf0952f884095e9933c099d9acb1f560348d63284317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6626",
    "kind": "arxiv",
    "version": 1
  }
}