Pith Number

pith:ZCJIIVHO

pith:2026:ZCJIIVHOR3AH3745BQPPMFP4BG

not attested not anchored not stored refs pending

SimP: Unifying Syntax- and Semantic-Guided Techniques for Efficient Program Reduction

Haibo Chen, Mingyu Li, Qiaochu Chen, Xiangyu Gao, Ye Xiong

arxiv:2608.08352 v1 · 2026-08-08 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCJIIVHOR3AH3745BQPPMFP4BG}

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	2026-08-11T01:22:23.786196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8928454ee8ec07dff9d0c1ef615fc099f43a871ddcb848ab32e9c1060ae705d

Aliases

arxiv: 2608.08352 · arxiv_version: 2608.08352v1 · doi: 10.48550/arxiv.2608.08352 · pith_short_12: ZCJIIVHOR3AH · pith_short_16: ZCJIIVHOR3AH3745 · pith_short_8: ZCJIIVHO

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/ZCJIIVHOR3AH3745BQPPMFP4BG \
  | 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: c8928454ee8ec07dff9d0c1ef615fc099f43a871ddcb848ab32e9c1060ae705d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00150d5ded106dd550ce04581573750f075fe0ab0900a6c480dd04c79b5a2da5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-08-08T22:39:12Z",
    "title_canon_sha256": "4dba3265218452b49f8863590ca746fe96e992491167ef6c0af62315c7e76479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08352",
    "kind": "arxiv",
    "version": 1
  }
}