Pith Number

pith:IK25RLK7

pith:2025:IK25RLK7XETKE64FUGES6ISXWN

not attested not anchored not stored refs pending

Extracting Knowledge Graphs from User Stories using LangChain

Thayn\'a Camargo da Silva

arxiv:2506.11020 v1 · 2025-05-14 · 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{IK25RLK7XETKE64FUGES6ISXWN}

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	2026-07-05T11:20:58.030677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42b5d8ad5fb926a27b85a1892f2257b34d8a0e51fd2ed3a9ab76e5b1151d020d

Aliases

arxiv: 2506.11020 · arxiv_version: 2506.11020v1 · doi: 10.48550/arxiv.2506.11020 · pith_short_12: IK25RLK7XETK · pith_short_16: IK25RLK7XETKE64F · pith_short_8: IK25RLK7

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/IK25RLK7XETKE64FUGES6ISXWN \
  | 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: 42b5d8ad5fb926a27b85a1892f2257b34d8a0e51fd2ed3a9ab76e5b1151d020d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c57b788f4e208ff567f88dd18a0715124119491db2644b54b93f701a5895037",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-05-14T18:25:58Z",
    "title_canon_sha256": "c0c185831f469a9e1eae41bedb4bd505cef1b7da2d3d76b0fa4b8796e1373c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11020",
    "kind": "arxiv",
    "version": 1
  }
}