Pith Number

pith:QT22UJ5O

pith:2025:QT22UJ5O6BEVA3NUKWV6GFCBRY

not attested not anchored not stored refs pending

Runtime Failure Hunting for Physics Engine Based Software Systems: How Far Can We Go?

Michael R. Lyu, Qiang Chen, Shuqing Li, Xiaoxue Ren

arxiv:2507.22099 v1 · 2025-07-29 · cs.CV · cs.AI · cs.MM · 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{QT22UJ5O6BEVA3NUKWV6GFCBRY}

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	2026-07-05T11:45:16.516275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f5aa27aef049506db455abe314418e136b06ceac804c4d3da329f517cd240f

Aliases

arxiv: 2507.22099 · arxiv_version: 2507.22099v1 · doi: 10.48550/arxiv.2507.22099 · pith_short_12: QT22UJ5O6BEV · pith_short_16: QT22UJ5O6BEVA3NU · pith_short_8: QT22UJ5O

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/QT22UJ5O6BEVA3NUKWV6GFCBRY \
  | 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: 84f5aa27aef049506db455abe314418e136b06ceac804c4d3da329f517cd240f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c821db6f90d97c5e5b0b06f607a7ab9c3b82c94b3a0cbcb8397d06ed8e9bdcc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-29T17:58:41Z",
    "title_canon_sha256": "8cb15eb7b6696c4b256bfb4b49efa9ba9fc4071253b8972944ed1416f3c728ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22099",
    "kind": "arxiv",
    "version": 1
  }
}