Pith Number

pith:CCA6JSBH

pith:2026:CCA6JSBHLJ2PIIGMQE6U4BSI4E

not attested not anchored not stored refs pending

Evidence-Grounded Multimodal Knowledge Graph Construction for Multi-Lecture Educational Reasoning

Md. Tanvir Raihan, Momota Ahsana Meem, Sahil Al Farib, Sheikh Redwanul Islam

arxiv:2608.03161 v1 · 2026-08-04 · 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{CCA6JSBHLJ2PIIGMQE6U4BSI4E}

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	2026-08-05T00:45:59.454367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1081e4c8275a74f420cc813d4e0648e11bd117b3d8b00e186462368eaaab4a2d

Aliases

arxiv: 2608.03161 · arxiv_version: 2608.03161v1 · doi: 10.48550/arxiv.2608.03161 · pith_short_12: CCA6JSBHLJ2P · pith_short_16: CCA6JSBHLJ2PIIGM · pith_short_8: CCA6JSBH

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/CCA6JSBHLJ2PIIGMQE6U4BSI4E \
  | 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: 1081e4c8275a74f420cc813d4e0648e11bd117b3d8b00e186462368eaaab4a2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed79ace33ec91b8d4aa24f1a0834fb141bcb37c09169c74d2ac358661c80e745",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-04T05:48:05Z",
    "title_canon_sha256": "059e73deb803e4cd69d003adaf1492d9e7de4d6f278564907ebff55bd26f5cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03161",
    "kind": "arxiv",
    "version": 1
  }
}