Pith Number

pith:TCJ2LI3N

pith:2023:TCJ2LI3NR43U23XHCFFWXPUTHY

not attested not anchored not stored refs pending

Dealing with Popularity Bias in Recommender Systems for Third-party Libraries: How far Are We?

Claudio Di Sipio, Davide Di Ruscio, Juri Di Rocco, Massimiliano Di Penta, Phuong T. Nguyen, Riccardo Rubei

arxiv:2304.10409 v1 · 2023-04-20 · 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{TCJ2LI3NR43U23XHCFFWXPUTHY}

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	2026-07-05T06:02:57.852127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9893a5a36d8f374d6ee7114b6bbe933e3c1100090893fc24f8a91b5fda0b32de

Aliases

arxiv: 2304.10409 · arxiv_version: 2304.10409v1 · doi: 10.48550/arxiv.2304.10409 · pith_short_12: TCJ2LI3NR43U · pith_short_16: TCJ2LI3NR43U23XH · pith_short_8: TCJ2LI3N

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/TCJ2LI3NR43U23XHCFFWXPUTHY \
  | 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: 9893a5a36d8f374d6ee7114b6bbe933e3c1100090893fc24f8a91b5fda0b32de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d79e29503bbfe8131e7fa582d42f878af1a09cdc4a1dc5cf541dbe6fc7f0ed31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-04-20T15:48:09Z",
    "title_canon_sha256": "f9c3d28307dbca7e80cfb4221b85be2306b1b11686ec9327408266ee82d711e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.10409",
    "kind": "arxiv",
    "version": 1
  }
}