Pith Number

pith:IMIIOAJC

pith:2025:IMIIOAJCUF6RTSTFE4Z5HNDZSP

not attested not anchored not stored refs pending

AI for the Open-World: the Learning Principles

Jianyu Zhang

arxiv:2504.14751 v2 · 2025-04-20 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMIIOAJCUF6RTSTFE4Z5HNDZSP}

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	2026-07-05T11:32:28.383259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4310870122a17d19ca652733d3b47993e96e10cffa43128cfd626b016c0a7560

Aliases

arxiv: 2504.14751 · arxiv_version: 2504.14751v2 · doi: 10.48550/arxiv.2504.14751 · pith_short_12: IMIIOAJCUF6R · pith_short_16: IMIIOAJCUF6RTSTF · pith_short_8: IMIIOAJC

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/IMIIOAJCUF6RTSTFE4Z5HNDZSP \
  | 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: 4310870122a17d19ca652733d3b47993e96e10cffa43128cfd626b016c0a7560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c03de14666407ce68e67da0e90647a421d109e30763fad1b17f5237edc7ad3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-20T22:22:00Z",
    "title_canon_sha256": "c5c7a36c22a8e016b661d2de91357f61e6ba07f95a0893971ecb5047262c98d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14751",
    "kind": "arxiv",
    "version": 2
  }
}