Pith Number

pith:NMURC5AA

pith:2025:NMURC5AAW46YTCZFC3LCSAVBIE

not attested not anchored not stored refs pending

Natural Language-Programming Language Software Traceability Link Recovery Needs More than Textual Similarity

Bangchao Wang, Huan Jin, Peng Liang, Tingting Bi, Zhiyuan Zou

arxiv:2509.05585 v1 · 2025-09-06 · cs.SE · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMURC5AAW46YTCZFC3LCSAVBIE}

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	2026-07-05T12:05:50.346962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b29117400b73d898b2516d62902a141087e7ed3c2de7a3f1e5175505cf0b586

Aliases

arxiv: 2509.05585 · arxiv_version: 2509.05585v1 · doi: 10.48550/arxiv.2509.05585 · pith_short_12: NMURC5AAW46Y · pith_short_16: NMURC5AAW46YTCZF · pith_short_8: NMURC5AA

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/NMURC5AAW46YTCZFC3LCSAVBIE \
  | 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: 6b29117400b73d898b2516d62902a141087e7ed3c2de7a3f1e5175505cf0b586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf825e8a4665dc617432acee9aa8c6759cd25421518c55b5eda7da49db24cfbb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-09-06T04:15:09Z",
    "title_canon_sha256": "b560279ca8b75a72ac5a3c608991411dd7e8900c844f62039f04c2253c8f534b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05585",
    "kind": "arxiv",
    "version": 1
  }
}