Pith Number

pith:CIOZGTOB

pith:2025:CIOZGTOBYIHA3MKTE2665VABWI

not attested not anchored not stored refs pending

Corecursive Coding of High Computational Derivatives and Power Series

Jerzy Karczmarczuk

arxiv:2501.13194 v1 · 2025-01-22 · cs.PL · 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{CIOZGTOBYIHA3MKTE2665VABWI}

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	2026-07-05T10:04:24.905911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121d934dc1c20e0db15326bdeed401b209760bc92439f130f7a8f3fec5b0475b

Aliases

arxiv: 2501.13194 · arxiv_version: 2501.13194v1 · doi: 10.48550/arxiv.2501.13194 · pith_short_12: CIOZGTOBYIHA · pith_short_16: CIOZGTOBYIHA3MKT · pith_short_8: CIOZGTOB

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/CIOZGTOBYIHA3MKTE2665VABWI \
  | 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: 121d934dc1c20e0db15326bdeed401b209760bc92439f130f7a8f3fec5b0475b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329f8959c41f553472526b05a41625c65bc8bd0046ad7899dd94e4d59395b812",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-01-22T19:55:43Z",
    "title_canon_sha256": "f609e6fe6432d1d5fa8ffdd9f2d912e37ff2f0f371bf9f200b8b48f496095f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13194",
    "kind": "arxiv",
    "version": 1
  }
}