Pith Number

pith:MPJQGUR3

pith:2023:MPJQGUR3RJ5XWMLLLM4PZVTGNK

not attested not anchored not stored refs pending

On Orderings of Probability Vectors and Unsupervised Performance Estimation

Muhammad Maaz, Renxian Zhang, Rui Qiao, Yiheng Zhou

arxiv:2306.10160 v1 · 2023-06-16 · 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{MPJQGUR3RJ5XWMLLLM4PZVTGNK}

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	2026-07-05T06:21:34.769193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d303523b8a7b7b316b5b38fcd6666ab1a5c22a6f13e2490dc91a179428f906

Aliases

arxiv: 2306.10160 · arxiv_version: 2306.10160v1 · doi: 10.48550/arxiv.2306.10160 · pith_short_12: MPJQGUR3RJ5X · pith_short_16: MPJQGUR3RJ5XWMLL · pith_short_8: MPJQGUR3

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/MPJQGUR3RJ5XWMLLLM4PZVTGNK \
  | 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: 63d303523b8a7b7b316b5b38fcd6666ab1a5c22a6f13e2490dc91a179428f906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4852856b725c0244d0e2cfabb8d5d974df071c087002db9be9bc762a0ee8a190",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-16T20:03:16Z",
    "title_canon_sha256": "bdfb15cd734120654d161c6b645b978bbea74002b18ef91eb103130fbac9870c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.10160",
    "kind": "arxiv",
    "version": 1
  }
}