Pith Number

pith:TGHOI4DE

pith:2026:TGHOI4DET6VZYS7HQBSLSDV3GR

not attested not anchored not stored refs pending

Not All Tokens Matter: Data-Centric Optimization for Efficient Code Summarization

Alexander Serebrenik, Antonio Mastropaolo, Massimiliano Di Penta, Saima Afrin, Tushar Sharma, Zaiyu Cheng

arxiv:2601.20147 v3 · 2026-01-28 · 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{TGHOI4DET6VZYS7HQBSLSDV3GR}

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	2026-07-20T01:18:26.487063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998ee470649fab9c4be78064b90ebb344808c14ed76b644f881a0f39b46e2bc1

Aliases

arxiv: 2601.20147 · arxiv_version: 2601.20147v3 · doi: 10.48550/arxiv.2601.20147 · pith_short_12: TGHOI4DET6VZ · pith_short_16: TGHOI4DET6VZYS7H · pith_short_8: TGHOI4DE

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/TGHOI4DET6VZYS7HQBSLSDV3GR \
  | 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: 998ee470649fab9c4be78064b90ebb344808c14ed76b644f881a0f39b46e2bc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357c8135686431ba2e38587920039a6628f6952f6dd21ab9477912d5b6ed0262",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-01-28T00:45:28Z",
    "title_canon_sha256": "242f7295d6c336444cb1d567aa39a3b0f2e7d6be5deeab2fe6bd3f0a585741ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20147",
    "kind": "arxiv",
    "version": 3
  }
}