Pith Number

pith:O4EG3ECO

pith:2018:O4EG3ECOLNNUKADZGSJWOUBRGQ

not attested not anchored not stored refs pending

TextRank Based Search Term Identification for Software Change Tasks

Chanchal K. Roy, Mohammad Masudur Rahman

arxiv:1807.02263 v1 · 2018-07-06 · cs.SE · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4EG3ECOLNNUKADZGSJWOUBRGQ}

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	2026-05-18T00:11:22.617275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77086d904e5b5b45007934936750313407fb8cf5d57d30c7d61fa405c730ff49

Aliases

arxiv: 1807.02263 · arxiv_version: 1807.02263v1 · doi: 10.48550/arxiv.1807.02263 · pith_short_12: O4EG3ECOLNNU · pith_short_16: O4EG3ECOLNNUKADZ · pith_short_8: O4EG3ECO

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/O4EG3ECOLNNUKADZGSJWOUBRGQ \
  | 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: 77086d904e5b5b45007934936750313407fb8cf5d57d30c7d61fa405c730ff49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66242b3ac56119b0750c683c925b7840195a96dd89784f3b86ed10d13fd7281",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-06T06:02:02Z",
    "title_canon_sha256": "44ab13523630567e3d7cbe1290ba981819486fa2e76c11ad8a2f4efae65ac066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02263",
    "kind": "arxiv",
    "version": 1
  }
}