Pith Number

pith:A4S4ANG2

pith:2025:A4S4ANG2VKIXQLKHARGAC4FCDG

not attested not anchored not stored refs pending

Achieving Tokenizer Flexibility in Language Models through Heuristic Adaptation and Supertoken Learning

Adarsh Shirawalmath, Adithya Kamath, Shaurya Sharthak, Vinayak Pahalwan

arxiv:2505.09738 v1 · 2025-05-14 · cs.CL · 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{A4S4ANG2VKIXQLKHARGAC4FCDG}

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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	2026-07-05T11:03:27.639870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0725c034daaa91782d47044c0170a2198f3ee437a2dc95d07c7c36f6e4d792a4

Aliases

arxiv: 2505.09738 · arxiv_version: 2505.09738v1 · doi: 10.48550/arxiv.2505.09738 · pith_short_12: A4S4ANG2VKIX · pith_short_16: A4S4ANG2VKIXQLKH · pith_short_8: A4S4ANG2

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/A4S4ANG2VKIXQLKHARGAC4FCDG \
  | 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: 0725c034daaa91782d47044c0170a2198f3ee437a2dc95d07c7c36f6e4d792a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b71c932e768b740c7a5f4230f12eeb8ca29ef946fb2d3ad6f4f74d24a17088cf",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-14T19:00:27Z",
    "title_canon_sha256": "7697e623705c0a9b9c4d3dab159c2865cf8a197718d23ded0e7ffc4aa8c1c3a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09738",
    "kind": "arxiv",
    "version": 1
  }
}