Pith Number

pith:XWTQY7W3

pith:2019:XWTQY7W3W3Z3ZW73JFNGQDVRRC

not attested not anchored not stored refs pending

A Generalization Theory based on Independent and Task-Identically Distributed Assumption

Changsheng Xu, Guanhua Zheng, Houqiang Li, Jian Yu, Jitao Sang

arxiv:1911.12603 v1 · 2019-11-28 · cs.LG · 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{XWTQY7W3W3Z3ZW73JFNGQDVRRC}

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	2026-07-05T00:22:47.393331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda70c7edbb6f3bcdbfb495a680eb188a7ab5de44ee6d8d9daaf2ad01985a568

Aliases

arxiv: 1911.12603 · arxiv_version: 1911.12603v1 · doi: 10.48550/arxiv.1911.12603 · pith_short_12: XWTQY7W3W3Z3 · pith_short_16: XWTQY7W3W3Z3ZW73 · pith_short_8: XWTQY7W3

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/XWTQY7W3W3Z3ZW73JFNGQDVRRC \
  | 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: bda70c7edbb6f3bcdbfb495a680eb188a7ab5de44ee6d8d9daaf2ad01985a568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9609f84dff11e1dadd6ac42856da774d9f67d44016b9e54f8d7be85475d05a10",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-28T09:06:59Z",
    "title_canon_sha256": "2ced4bce2dd60d9d71b07f4e3c99da945bfa6745b998bb16c6dfa0902f886504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12603",
    "kind": "arxiv",
    "version": 1
  }
}