Pith Number

pith:7K3GJ2QR

pith:2025:7K3GJ2QRF3ENDIKG4VTXLMXKNI

not attested not anchored not stored refs pending

Large Language Model Powered Decision Support for a Metal Additive Manufacturing Knowledge Graph

Lequn Chen, Muhammad Tayyab Khan, Seung Ki Moon, Wenhe Feng

arxiv:2505.20308 v2 · 2025-05-20 · cs.IR · 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{7K3GJ2QRF3ENDIKG4VTXLMXKNI}

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	2026-07-05T11:44:06.302708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab664ea112ec8d1a146e56775b2ea6a21a3dddec4ecf940930ecd81b4abb0ce

Aliases

arxiv: 2505.20308 · arxiv_version: 2505.20308v2 · doi: 10.48550/arxiv.2505.20308 · pith_short_12: 7K3GJ2QRF3EN · pith_short_16: 7K3GJ2QRF3ENDIKG · pith_short_8: 7K3GJ2QR

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/7K3GJ2QRF3ENDIKG4VTXLMXKNI \
  | 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: fab664ea112ec8d1a146e56775b2ea6a21a3dddec4ecf940930ecd81b4abb0ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1037128070088e5966d8f174f09dc08c88151c4ef5f1a0135d72c4afb72f1d7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-20T18:27:22Z",
    "title_canon_sha256": "e9c4930b41bc93d9904d32006d750c06bb4529d2455ed626dcba921706d06b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20308",
    "kind": "arxiv",
    "version": 2
  }
}