Pith Number

pith:SICWA3F6

pith:2025:SICWA3F622WDAJKVE22U2YRL3S

not attested not anchored not stored refs pending

Improved Circular Dictionary Matching

Nicola Cotumaccio

arxiv:2504.03394 v1 · 2025-04-04 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SICWA3F622WDAJKVE22U2YRL3S}

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	2026-07-05T10:44:31.371583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9205606cbed6ac30255526b54d622bdcb0abb6aca933927b268163835441cd67

Aliases

arxiv: 2504.03394 · arxiv_version: 2504.03394v1 · doi: 10.48550/arxiv.2504.03394 · pith_short_12: SICWA3F622WD · pith_short_16: SICWA3F622WDAJKV · pith_short_8: SICWA3F6

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/SICWA3F622WDAJKVE22U2YRL3S \
  | 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: 9205606cbed6ac30255526b54d622bdcb0abb6aca933927b268163835441cd67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a135bba69af396986ac5cacc389c51ceb948c21fd824ab187fc432c36df53d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-04-04T12:09:10Z",
    "title_canon_sha256": "a4b8a9ca2012379ea2da1953452f879dd89e411508ac65de24922ac92f7a3f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03394",
    "kind": "arxiv",
    "version": 1
  }
}