Pith Number

pith:RLULMYP4

pith:2013:RLULMYP45U45QQWFIDXNOUXLJ6

not attested not anchored not stored refs pending

Challenges of Big Data Analysis

Fang Han, Han Liu, Jianqing Fan

arxiv:1308.1479 v2 · 2013-08-07 · 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{RLULMYP45U45QQWFIDXNOUXLJ6}

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	2026-05-18T02:31:21.671083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ae8b661fced39d842c540eed752eb4f88fd826273da89a2f0e07355f61b6ab7

Aliases

arxiv: 1308.1479 · arxiv_version: 1308.1479v2 · doi: 10.48550/arxiv.1308.1479 · pith_short_12: RLULMYP45U45 · pith_short_16: RLULMYP45U45QQWF · pith_short_8: RLULMYP4

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/RLULMYP45U45QQWFIDXNOUXLJ6 \
  | 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: 8ae8b661fced39d842c540eed752eb4f88fd826273da89a2f0e07355f61b6ab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b53d3a0cf659db0b32c46988630ee4e4fc83436b012fe477411dc40c3d9a7f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-08-07T05:09:33Z",
    "title_canon_sha256": "66185dfe9fbaf050cab652dfeb4440578eac5f0580ef1967fbb4918402e4d994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1479",
    "kind": "arxiv",
    "version": 2
  }
}