Pith Number

pith:XAIUHXUG

pith:2025:XAIUHXUG5FGFRHSZBDG2SNWHIC

not attested not anchored not stored refs pending

Foundations of Unknown-aware Machine Learning

Xuefeng Du

arxiv:2505.14933 v1 · 2025-05-20 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAIUHXUG5FGFRHSZBDG2SNWHIC}

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	2026-07-05T11:06:37.780326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81143de86e94c589e5908cda936c740a74a4bb3dfcc893336284cd8c591be82

Aliases

arxiv: 2505.14933 · arxiv_version: 2505.14933v1 · doi: 10.48550/arxiv.2505.14933 · pith_short_12: XAIUHXUG5FGF · pith_short_16: XAIUHXUG5FGFRHSZ · pith_short_8: XAIUHXUG

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/XAIUHXUG5FGFRHSZBDG2SNWHIC \
  | 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: b81143de86e94c589e5908cda936c740a74a4bb3dfcc893336284cd8c591be82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef5e5b6195df62cf1e31c88dff90d5d3773b8d1d423d021c48daaaf2e4dd55c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-20T21:39:08Z",
    "title_canon_sha256": "29f0ee0e05555a4cc2e29892e9a7024b5fd7bd8e00e953a369cbd2277651f5b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14933",
    "kind": "arxiv",
    "version": 1
  }
}