Pith Number

pith:VPNLVFDT

pith:2025:VPNLVFDTIMMTZOAUJQQVUHKER2

not attested not anchored not stored refs pending

Machine Assistant with Reliable Knowledge: Enhancing Student Learning via RAG-based Retrieval

Yongsheng Lian

arxiv:2506.23026 v1 · 2025-06-28 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPNLVFDTIMMTZOAUJQQVUHKER2}

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	2026-07-05T11:28:49.408183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abdaba947343193cb8144c215a1d448eb8767845d4b9f6f53875cd666a06cec8

Aliases

arxiv: 2506.23026 · arxiv_version: 2506.23026v1 · doi: 10.48550/arxiv.2506.23026 · pith_short_12: VPNLVFDTIMMT · pith_short_16: VPNLVFDTIMMTZOAU · pith_short_8: VPNLVFDT

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/VPNLVFDTIMMTZOAUJQQVUHKER2 \
  | 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: abdaba947343193cb8144c215a1d448eb8767845d4b9f6f53875cd666a06cec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2222a91c5f155407ae14789aa2d6588c0c38298830066570f7f972df64ef9704",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-28T22:17:27Z",
    "title_canon_sha256": "db4be6d59095dee319b59bcc420ca7608a317d203f3acef0298cccc1ab078c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23026",
    "kind": "arxiv",
    "version": 1
  }
}