Pith Number

pith:RYAL3D7T

pith:2026:RYAL3D7T2K2A55OKCBAQ65PGLE

not attested not anchored not stored refs pending

Evaluating Semantic and Quality-Aware Retrieval for Source Code Repositories

Em\'ilia Pietrikov\'a, Marek Horv\'ath

arxiv:2607.09161 v1 · 2026-07-10 · 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{RYAL3D7T2K2A55OKCBAQ65PGLE}

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	2026-07-13T01:18:47.480403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e00bd8ff3d2b40ef5ca10410f75e6593e74fdea93e7e981bee28c13add0369b

Aliases

arxiv: 2607.09161 · arxiv_version: 2607.09161v1 · doi: 10.48550/arxiv.2607.09161 · pith_short_12: RYAL3D7T2K2A · pith_short_16: RYAL3D7T2K2A55OK · pith_short_8: RYAL3D7T

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/RYAL3D7T2K2A55OKCBAQ65PGLE \
  | 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: 8e00bd8ff3d2b40ef5ca10410f75e6593e74fdea93e7e981bee28c13add0369b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c29a27cc58b8b49ed8c24d4b6b70a630963a812152af704720887ac977a3bc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-10T07:28:32Z",
    "title_canon_sha256": "edbe5b223e77825f50cd2838ad8cd5b9445349ff306eb51e33e9fa7d4c73013f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09161",
    "kind": "arxiv",
    "version": 1
  }
}