Pith Number

pith:THIIX3OA

pith:2026:THIIX3OA4FGGYB6YNH2DOXPK3F

not attested not anchored not stored refs pending

When Do Multimodal and Graph-Augmented RAG Help? A Controlled Evaluation for Document Question Answering

Sokipriala Jonah

arxiv:2607.16604 v1 · 2026-07-18 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THIIX3OA4FGGYB6YNH2DOXPK3F}

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	2026-07-21T00:20:27.842186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d08bedc0e14c6c07d869f4375dead97c5ad12199492ac8d37686bf93c6af5a

Aliases

arxiv: 2607.16604 · arxiv_version: 2607.16604v1 · doi: 10.48550/arxiv.2607.16604 · pith_short_12: THIIX3OA4FGG · pith_short_16: THIIX3OA4FGGYB6Y · pith_short_8: THIIX3OA

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/THIIX3OA4FGGYB6YNH2DOXPK3F \
  | 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: 99d08bedc0e14c6c07d869f4375dead97c5ad12199492ac8d37686bf93c6af5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f237b6ebc053f601955652104dbac0b82f733d7064740fabeae5d7f7e1a28e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-07-18T02:49:26Z",
    "title_canon_sha256": "f7fd53f8c41667a3f447f279991333c8da69d053b5254d2ec76d84ac79fe3309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16604",
    "kind": "arxiv",
    "version": 1
  }
}