Pith Number

pith:PYSQATLF

pith:2026:PYSQATLFT7TUR5R5C4JSAG3WZH

not attested not anchored not stored refs pending

Kutti AI: A Voice-First, Offline-Capable Learning Companion with Real-Time Struggle Detection for Visually-Impaired Children

Kadharmoideen Fadurudeen

arxiv:2607.22377 v1 · 2026-07-24 · cs.HC · cs.CY · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYSQATLFT7TUR5R5C4JSAG3WZH}

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	2026-07-27T01:21:17.355447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e25004d659fe748f63d1713201b76c9c1a7a8db431a10a2b7b76083a9a965f9

Aliases

arxiv: 2607.22377 · arxiv_version: 2607.22377v1 · doi: 10.48550/arxiv.2607.22377 · pith_short_12: PYSQATLFT7TU · pith_short_16: PYSQATLFT7TUR5R5 · pith_short_8: PYSQATLF

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/PYSQATLFT7TUR5R5C4JSAG3WZH \
  | 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: 7e25004d659fe748f63d1713201b76c9c1a7a8db431a10a2b7b76083a9a965f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e8af0adffe809857bc680f3810ba8404c5e5c5f41b8a6eb67b21401fabbc45",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-24T15:03:41Z",
    "title_canon_sha256": "bcc834b28e1a3001f76b7b33902316fd294049d4cb1c0b8d3741da2f1c00bde3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22377",
    "kind": "arxiv",
    "version": 1
  }
}