Pith Number

pith:LLZGX3YJ

pith:2021:LLZGX3YJIG5PC2XPZUDZKAP4JU

not attested not anchored not stored refs pending

Development of recommendation systems for software engineering: the CROSSMINER experience

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

arxiv:2103.06987 v1 · 2021-03-11 · 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{LLZGX3YJIG5PC2XPZUDZKAP4JU}

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	2026-07-05T02:26:18.293604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af26bef0941baf16aefcd079501fc4d0accc53d8ee0f6b2b7bf4714f688add2

Aliases

arxiv: 2103.06987 · arxiv_version: 2103.06987v1 · doi: 10.48550/arxiv.2103.06987 · pith_short_12: LLZGX3YJIG5P · pith_short_16: LLZGX3YJIG5PC2XP · pith_short_8: LLZGX3YJ

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/LLZGX3YJIG5PC2XPZUDZKAP4JU \
  | 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: 5af26bef0941baf16aefcd079501fc4d0accc53d8ee0f6b2b7bf4714f688add2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "516c6442b8a8134b9339ced2baf59e264ccc943bee746a0e4de30f8578ad7374",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-11T22:19:50Z",
    "title_canon_sha256": "a3f5d2e24dbee6be312806102577f6a58fd1ffeaa09e1d98fadf541c2b7a30fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06987",
    "kind": "arxiv",
    "version": 1
  }
}