Pith Number

pith:TYCWOPVH

pith:2026:TYCWOPVHFDAKGXSWFYUOSZUUOO

not attested not anchored not stored refs pending

RAGA: Reading-And-Graph-building-Agent for Autonomous Knowledge Graph Construction and Retrieval-Augmented Generation

Chengrui Han, Zesheng Cheng

arxiv:2605.17072 v1 · 2026-05-16 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYCWOPVHFDAKGXSWFYUOSZUUOO}

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	2026-05-20T00:03:39.204587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e05673ea728c0a35e562e28e966947380c52720ed4cf1a5c7c892650c14926e

Aliases

arxiv: 2605.17072 · arxiv_version: 2605.17072v1 · doi: 10.48550/arxiv.2605.17072 · pith_short_12: TYCWOPVHFDAK · pith_short_16: TYCWOPVHFDAKGXSW · pith_short_8: TYCWOPVH

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/TYCWOPVHFDAKGXSWFYUOSZUUOO \
  | 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: 9e05673ea728c0a35e562e28e966947380c52720ed4cf1a5c7c892650c14926e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06828c56f6d807bf0f6e0d5692396d28f69d007a77d0f7860ece5d2e5bf4fa3c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-16T16:42:50Z",
    "title_canon_sha256": "bcb457c4ab911844b550d664fff7a5243893236803f4597159740409de923902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17072",
    "kind": "arxiv",
    "version": 1
  }
}