Pith Number

pith:QZT7BEX4

pith:2026:QZT7BEX4MTYDCAZLK3I34KSHWL

not attested not anchored not stored refs pending

Distributed Prediction under Heterogeneity with Unidentifiable Parameter

Erbo Li, Liping Zhu, Ting Wei, Yifan Sun, Zhaojun Hu

arxiv:2607.00376 v1 · 2026-07-01 · stat.ME · math.OC · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZT7BEX4MTYDCAZLK3I34KSHWL}

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	2026-07-02T01:17:41.623031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8667f092fc64f031032b56d1be2a47b2e14ba791165ed5ee9b6d2b6fce5781fb

Aliases

arxiv: 2607.00376 · arxiv_version: 2607.00376v1 · doi: 10.48550/arxiv.2607.00376 · pith_short_12: QZT7BEX4MTYD · pith_short_16: QZT7BEX4MTYDCAZL · pith_short_8: QZT7BEX4

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/QZT7BEX4MTYDCAZLK3I34KSHWL \
  | 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: 8667f092fc64f031032b56d1be2a47b2e14ba791165ed5ee9b6d2b6fce5781fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bba94c7f500aea98319b40c4cbbc068b5623177129ce6daf00a723d9eaba34d",
    "cross_cats_sorted": [
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-01T03:20:57Z",
    "title_canon_sha256": "95430e9c3e442edbeed6c2817ceaafde913a8b900ea28fc8881a5772ccb604f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00376",
    "kind": "arxiv",
    "version": 1
  }
}