Pith Number

pith:O3H5CFV4

pith:2025:O3H5CFV4J7CWGYDJY2AIGXRZWE

not attested not anchored not stored refs pending

Comprehensive Evaluation for a Large Scale Knowledge Graph Question Answering Service

Chloe Seivwright, Daniel Lee, De Meng, Eric Choi, Mina H. Farid, Omar Attia, Ramesh Balaji, Saloni Potdar, Varun Embar, Yiwen Sun, Yunyao Li

arxiv:2501.17270 v1 · 2025-01-28 · cs.CL · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3H5CFV4J7CWGYDJY2AIGXRZWE}

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	2026-07-05T10:06:50.413815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76cfd116bc4fc5636069c680835e39b121837c7556c49c60ac8f5c2c28c9f023

Aliases

arxiv: 2501.17270 · arxiv_version: 2501.17270v1 · doi: 10.48550/arxiv.2501.17270 · pith_short_12: O3H5CFV4J7CW · pith_short_16: O3H5CFV4J7CWGYDJ · pith_short_8: O3H5CFV4

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/O3H5CFV4J7CWGYDJY2AIGXRZWE \
  | 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: 76cfd116bc4fc5636069c680835e39b121837c7556c49c60ac8f5c2c28c9f023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4934531164894f643b8d9cd6966c3803be4b1af010657c31ceae439f544068ee",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-28T20:02:10Z",
    "title_canon_sha256": "0ef1bbf50c7d1d5a41707cb2dce93c5d326935d5f275085cc4eae6fe649b05e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17270",
    "kind": "arxiv",
    "version": 1
  }
}