Pith Number

pith:JFBWKIE6

pith:2026:JFBWKIE6O2WYM52GWNSHHUSFWW

not attested not anchored not stored refs pending

Relative Repairability: A Calibration-Based Diagnostic for High-Sparsity Post-Pruning Allocation

Liang He, Minxuan Hu, Qishi Zhan, Ziheng Chen

arxiv:2605.25508 v1 · 2026-05-25 · 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{JFBWKIE6O2WYM52GWNSHHUSFWW}

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	2026-05-26T02:04:40.062751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

494365209e76ad867746b36473d245b585472466f89aac8aba7e457e5dfe4461

Aliases

arxiv: 2605.25508 · arxiv_version: 2605.25508v1 · doi: 10.48550/arxiv.2605.25508 · pith_short_12: JFBWKIE6O2WY · pith_short_16: JFBWKIE6O2WYM52G · pith_short_8: JFBWKIE6

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/JFBWKIE6O2WYM52GWNSHHUSFWW \
  | 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: 494365209e76ad867746b36473d245b585472466f89aac8aba7e457e5dfe4461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78c4e1ae46c31947722504ae42b0e750c3e8fb733e54a615155766a6928ca13",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T07:12:38Z",
    "title_canon_sha256": "8f9e0dcf505b947f32551e0aa45ec1f4faff9ce4033e4c81506feef23596396d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25508",
    "kind": "arxiv",
    "version": 1
  }
}