Pith Number

pith:HRYR3N3V

pith:2025:HRYR3N3V6HTEOVZALNVSS6L7QD

not attested not anchored not stored refs pending

Interpretable by AI Mother Tongue: Native Symbolic Reasoning in Neural Models

Hung Ming Liu

arxiv:2508.18988 v1 · 2025-08-26 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRYR3N3V6HTEOVZALNVSS6L7QD}

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	2026-07-05T11:59:34.981389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c711db775f1e64757205b6b29797f80faab183e51811bd3bec39d4042d62e1f

Aliases

arxiv: 2508.18988 · arxiv_version: 2508.18988v1 · doi: 10.48550/arxiv.2508.18988 · pith_short_12: HRYR3N3V6HTE · pith_short_16: HRYR3N3V6HTEOVZA · pith_short_8: HRYR3N3V

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/HRYR3N3V6HTEOVZALNVSS6L7QD \
  | 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: 3c711db775f1e64757205b6b29797f80faab183e51811bd3bec39d4042d62e1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de8cefacb72987ff010b0ae01ac3b184427d00c8b2bd8e23ffbee893a7c9e6c9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-26T12:40:21Z",
    "title_canon_sha256": "c4da630f543242c7a66c671923e8c885868c27829f77e2680d751fcf65ebdc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18988",
    "kind": "arxiv",
    "version": 1
  }
}