Pith Number

pith:VHTOSQO4

pith:2026:VHTOSQO4Q7SJSHXFQXUHCYYMC3

not attested not anchored not stored refs pending

SoftMatcha 2: A Fast and Soft Pattern Matcher for Trillion-Scale Corpora

Go kamoda, Kohei Suenaga, Masaki Waga, Masataka Yoneda, Sho Yokoi, Takuya Akiba, Yusuke Matsushita

arxiv:2602.10908 v2 · 2026-02-11 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHTOSQO4Q7SJSHXFQXUHCYYMC3}

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	2026-06-11T01:10:33.187597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e6e941dc87e4991ee585e871630c16e87c60ec750997a4e8724fd72505c993

Aliases

arxiv: 2602.10908 · arxiv_version: 2602.10908v2 · doi: 10.48550/arxiv.2602.10908 · pith_short_12: VHTOSQO4Q7SJ · pith_short_16: VHTOSQO4Q7SJSHXF · pith_short_8: VHTOSQO4

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/VHTOSQO4Q7SJSHXFQXUHCYYMC3 \
  | 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: a9e6e941dc87e4991ee585e871630c16e87c60ec750997a4e8724fd72505c993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef821c678316925fb424024b96e5b52a5f0cabd8bae71e6e3efad1a60037ac72",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-11T14:40:15Z",
    "title_canon_sha256": "7cf8652e0925c7424a2c19ae43b1d3272769d110ced8619fad5ebb962d52f99c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10908",
    "kind": "arxiv",
    "version": 2
  }
}