Pith Number

pith:3WSKCWPC

pith:2025:3WSKCWPCMRZXETTWIPUZ7E2Q6A

not attested not anchored not stored refs pending

SoftMatcha: A Soft and Fast Pattern Matcher for Billion-Scale Corpus Searches

Chihiro Taguchi, Go kamoda, Hiroyuki Deguchi, Kohei Suenaga, Masaki Waga, Sho Yokoi, Yusuke Matsushita

arxiv:2503.03703 v1 · 2025-03-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WSKCWPCMRZXETTWIPUZ7E2Q6A}

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.

Cited by

1 paper in Pith

Low-Perplexity LLM-Generated Sequences and Where To Find Them

Receipt and verification

First computed	2026-07-05T10:24:59.252235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dda4a159e26473724e7643e99f9350f034e8646533388c87fc87e8fcb0c7f3d1

Aliases

arxiv: 2503.03703 · arxiv_version: 2503.03703v1 · doi: 10.48550/arxiv.2503.03703 · pith_short_12: 3WSKCWPCMRZX · pith_short_16: 3WSKCWPCMRZXETTW · pith_short_8: 3WSKCWPC

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/3WSKCWPCMRZXETTWIPUZ7E2Q6A \
  | 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: dda4a159e26473724e7643e99f9350f034e8646533388c87fc87e8fcb0c7f3d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5328f758ddbaacbc5d35a66c12572e5d9a863123aea281560593c83177442b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-05T17:53:11Z",
    "title_canon_sha256": "ee4136539178ef18daaba4819097ed00052d390125344843828355ed98965627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03703",
    "kind": "arxiv",
    "version": 1
  }
}