Pith Number

pith:OS5Z3RAD

pith:2025:OS5Z3RADYT777DMYCPQ67A5TC4

not attested not anchored not stored refs pending

Quality evaluation of Tabby coding assistant using real source code snippets

Marta Borek, Robert Nowak

arxiv:2504.08650 v1 · 2025-04-11 · 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{OS5Z3RADYT777DMYCPQ67A5TC4}

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	2026-07-05T10:47:52.257797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74bb9dc403c4ffff8d9813e1ef83b31739221aa99cd3b3248e9e7d591f098429

Aliases

arxiv: 2504.08650 · arxiv_version: 2504.08650v1 · doi: 10.48550/arxiv.2504.08650 · pith_short_12: OS5Z3RADYT77 · pith_short_16: OS5Z3RADYT777DMY · pith_short_8: OS5Z3RAD

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/OS5Z3RADYT777DMYCPQ67A5TC4 \
  | 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: 74bb9dc403c4ffff8d9813e1ef83b31739221aa99cd3b3248e9e7d591f098429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e56464b567dd26e67a00ffb1651728835a4727178b8acd1f657b2b1a04968818",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-04-11T15:51:00Z",
    "title_canon_sha256": "d4fe216e8f36d13103842354e6b035cc73e3a2a707e6c3f2e6d69ec1658a283c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08650",
    "kind": "arxiv",
    "version": 1
  }
}