Pith Number

pith:3ERMXYEU

pith:2026:3ERMXYEUNL7GILRH3LOW5IB4EF

not attested not anchored not stored refs pending

SpecBench: Evaluating Specification-Level Reasoning for Software Engineering LLM Agents

Anand Jayarajan, Gennady Pekhimenko, Grant Hamblin, Kevin Song, Nandita Vijaykumar, Sihang Liu, Zhanda Zhu

arxiv:2605.30314 v1 · 2026-05-28 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ERMXYEUNL7GILRH3LOW5IB4EF}

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	2026-05-29T02:06:16.233553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d922cbe0946afe642e27dadd6ea03c2150661965adb300971c748d37d3e3e814

Aliases

arxiv: 2605.30314 · arxiv_version: 2605.30314v1 · doi: 10.48550/arxiv.2605.30314 · pith_short_12: 3ERMXYEUNL7G · pith_short_16: 3ERMXYEUNL7GILRH · pith_short_8: 3ERMXYEU

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/3ERMXYEUNL7GILRH3LOW5IB4EF \
  | 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: d922cbe0946afe642e27dadd6ea03c2150661965adb300971c748d37d3e3e814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "776be9b3b336d60fb629c8e38997a3ccbad529873805d864e7bafc74cce5657b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2026-05-28T17:54:01Z",
    "title_canon_sha256": "9c4a98552721c5dcdddca6b5c5e4965b86619c84403e8417b1dc013a5ab5bd08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30314",
    "kind": "arxiv",
    "version": 1
  }
}