Pith Number

pith:CPQGYZJU

pith:2025:CPQGYZJUWKNBY5WVA5J6E6C2CX

not attested not anchored not stored refs pending

LEAD: Exploring Logit Space Evolution for Model Selection

Jun Liu, Ling-Yu Duan, Shixiang Tang, Xiaotong Li, Yichun Hu, Zixuan Hu

arxiv:2507.14559 v1 · 2025-07-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPQGYZJUWKNBY5WVA5J6E6C2CX}

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	2026-07-05T11:40:09.503456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e06c6534b29a1c76d50753e2785a15eb279f5a8f17b7f5d29b0fb4a4149180

Aliases

arxiv: 2507.14559 · arxiv_version: 2507.14559v1 · doi: 10.48550/arxiv.2507.14559 · pith_short_12: CPQGYZJUWKNB · pith_short_16: CPQGYZJUWKNBY5WV · pith_short_8: CPQGYZJU

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/CPQGYZJUWKNBY5WVA5J6E6C2CX \
  | 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: 13e06c6534b29a1c76d50753e2785a15eb279f5a8f17b7f5d29b0fb4a4149180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b86a7f10d9ee5d8bb925e37b6eddcdb14df16d4d1abc9d14932fb06d41942264",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-19T09:45:17Z",
    "title_canon_sha256": "2dabfb5b18117a22d4aa09dbd5014b24dc012cdb92b44b55b8da57bc34919226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14559",
    "kind": "arxiv",
    "version": 1
  }
}