Pith Number

pith:4ADEQWQA

pith:2025:4ADEQWQAGQIMOCPJN5JMRWTIQY

not attested not anchored not stored refs pending

Composable Effect Handling for Programming LLM-integrated Scripts

Di Wang

arxiv:2507.22048 v1 · 2025-07-29 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ADEQWQAGQIMOCPJN5JMRWTIQY}

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	2026-07-05T11:45:12.238345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e006485a003410c709e96f52c8da68860066d1325fa497d1cd6008868adb9f13

Aliases

arxiv: 2507.22048 · arxiv_version: 2507.22048v1 · doi: 10.48550/arxiv.2507.22048 · pith_short_12: 4ADEQWQAGQIM · pith_short_16: 4ADEQWQAGQIMOCPJ · pith_short_8: 4ADEQWQA

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/4ADEQWQAGQIMOCPJN5JMRWTIQY \
  | 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: e006485a003410c709e96f52c8da68860066d1325fa497d1cd6008868adb9f13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc1594831f478354a558c971eb7b19dced91675c804a85ad8abdbff7dcec1ab6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-07-29T17:53:07Z",
    "title_canon_sha256": "8fabfdea0e52678e57b02cf8c31ab1ffbb1fdc61bac50ce411c46de9ff5d5844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22048",
    "kind": "arxiv",
    "version": 1
  }
}