Pith Number

pith:SLFP37BQ

pith:2025:SLFP37BQHYYL57D2WKGKFWGUOA

not attested not anchored not stored refs pending

MojoFrame: Dataframe Library in Mojo Language

Derek Warner, Shengya Huang, Yongjoo Park, Zhaoheng Li

arxiv:2505.04080 v3 · 2025-05-07 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLFP37BQHYYL57D2WKGKFWGUOA}

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	2026-05-25T02:01:03.919465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92cafdfc303e30befc7ab28ca2d8d470261fd22151fc7115ab5ee0b456ee5e37

Aliases

arxiv: 2505.04080 · arxiv_version: 2505.04080v3 · doi: 10.48550/arxiv.2505.04080 · pith_short_12: SLFP37BQHYYL · pith_short_16: SLFP37BQHYYL57D2 · pith_short_8: SLFP37BQ

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/SLFP37BQHYYL57D2WKGKFWGUOA \
  | 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: 92cafdfc303e30befc7ab28ca2d8d470261fd22151fc7115ab5ee0b456ee5e37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c0c0df0f8c5ba3256925b6eed5e01d200ffeee16f553c4c5a15ea71a689c00",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-05-07T02:42:05Z",
    "title_canon_sha256": "ec75ea8a277454bb21791986590716f8372b76fa4b44c1c2a5300fa09e78207a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04080",
    "kind": "arxiv",
    "version": 3
  }
}