Pith Number

pith:J3TRBBVT

pith:2026:J3TRBBVTSE4D6BGVFGDF24IFMB

not attested not anchored not stored refs pending

GapForge: Directed Compiler Fuzzing via Coverage-Gap Analysis

Dan Hao, Junjie Chen, Mingxuan Zhu, Qingyuan Liang, Zhihong Xue

arxiv:2607.15762 v1 · 2026-07-17 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3TRBBVTSE4D6BGVFGDF24IFMB}

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	2026-07-20T01:19:08.527412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ee71086b391383f04d529865d7105604231c38c8f9e4e4adaf9e58e62ec9571

Aliases

arxiv: 2607.15762 · arxiv_version: 2607.15762v1 · doi: 10.48550/arxiv.2607.15762 · pith_short_12: J3TRBBVTSE4D · pith_short_16: J3TRBBVTSE4D6BGV · pith_short_8: J3TRBBVT

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/J3TRBBVTSE4D6BGVFGDF24IFMB \
  | 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: 4ee71086b391383f04d529865d7105604231c38c8f9e4e4adaf9e58e62ec9571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f9533fc5ec06e7a451b5986221af4608f0a5b395fba44c8f868f1752567888b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-17T08:53:19Z",
    "title_canon_sha256": "1c891411aa38132c59f87dd93f2806ffa5d5bfdf67564a87b7ee6042e6e2bc48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15762",
    "kind": "arxiv",
    "version": 1
  }
}