Pith Number

pith:HKJP7BES

pith:2025:HKJP7BESJDRFAISWVI5T4URJU6

not attested not anchored not stored refs pending

Formalization of Algorithms for Optimization with Block Structures

Chenyi Li, Pengfei Hao, Yifan Bai, Yunxi Duan, Yuqing Gao, Zaiwen Wen, Zichen Wang

arxiv:2503.18806 v1 · 2025-03-24 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKJP7BESJDRFAISWVI5T4URJU6}

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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.

Cited by

1 paper in Pith

Formalization of Line Search Methods by Lean

Receipt and verification

First computed	2026-07-05T10:38:26.877225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a92ff849248e2502256aa3b3e5229a781d5d58a3f36bb88207b82fd5afbb9bf

Aliases

arxiv: 2503.18806 · arxiv_version: 2503.18806v1 · doi: 10.48550/arxiv.2503.18806 · pith_short_12: HKJP7BESJDRF · pith_short_16: HKJP7BESJDRFAISW · pith_short_8: HKJP7BES

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/HKJP7BESJDRFAISWVI5T4URJU6 \
  | 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: 3a92ff849248e2502256aa3b3e5229a781d5d58a3f36bb88207b82fd5afbb9bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e3c415e8e09e4c00ace43c3651a118c9b573e608706862033b4cd6191b1b460",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-03-24T15:49:32Z",
    "title_canon_sha256": "07a81f5e3303e58a8314b012a5caa88c0716577133ee14e02ff9b8d33ffc6767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18806",
    "kind": "arxiv",
    "version": 1
  }
}