Pith Number

pith:5XMZUC4F

pith:2013:5XMZUC4F72JM4GSP4KU7C2XMIM

not attested not anchored not stored refs pending

Multi-TGDR: a regularization method for multi-class classification in microarray experiments

Mayte Su\'arez-Fari\~nas, Suyan Tian

arxiv:1307.5576 v1 · 2013-07-22 · 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{5XMZUC4F72JM4GSP4KU7C2XMIM}

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	2026-05-18T02:57:14.574957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edd99a0b85fe92ce1a4fe2a9f16aec43333313f2159b3d84c54a28d6974f47a3

Aliases

arxiv: 1307.5576 · arxiv_version: 1307.5576v1 · doi: 10.48550/arxiv.1307.5576 · pith_short_12: 5XMZUC4F72JM · pith_short_16: 5XMZUC4F72JM4GSP · pith_short_8: 5XMZUC4F

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/5XMZUC4F72JM4GSP4KU7C2XMIM \
  | 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: edd99a0b85fe92ce1a4fe2a9f16aec43333313f2159b3d84c54a28d6974f47a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556dab81aee9282a62af5667af0df8898b98f73bff19b94c83ea243756dc3f34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-07-22T00:59:59Z",
    "title_canon_sha256": "9f33c55de91242b28978bb278cc3a0082504139cf4eaa5a5c2c92d8e65db25ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5576",
    "kind": "arxiv",
    "version": 1
  }
}