Pith Number

pith:6CS72MPA

pith:2026:6CS72MPAS3ZUDMGDWR2657NGVY

not attested not anchored not stored refs pending

STAB: Specification-driven Testing for Algorithmic Bottlenecks

Hyundong Jin, Joonghyuk Hahn, Soohan Lim, Yo-Sub Han

arxiv:2605.27981 v1 · 2026-05-27 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CS72MPAS3ZUDMGDWR2657NGVY}

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	2026-05-28T01:04:55.174680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a5fd31e096f341b0c3b475eefda6ae30aea0dad3b0cfdc0a2af13f7bb9e7a0

Aliases

arxiv: 2605.27981 · arxiv_version: 2605.27981v1 · doi: 10.48550/arxiv.2605.27981 · pith_short_12: 6CS72MPAS3ZU · pith_short_16: 6CS72MPAS3ZUDMGD · pith_short_8: 6CS72MPA

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/6CS72MPAS3ZUDMGDWR2657NGVY \
  | 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: f0a5fd31e096f341b0c3b475eefda6ae30aea0dad3b0cfdc0a2af13f7bb9e7a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d0326ebae09412d044a50fce58b4500aaac0889ec537647b18f23b0af84ea9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T05:18:39Z",
    "title_canon_sha256": "bbcbb52c20a7cc091a2853283a65038f522a7e8a3698029a034c8830170cdbc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27981",
    "kind": "arxiv",
    "version": 1
  }
}