Pith Number

pith:3A5A3I7M

pith:2025:3A5A3I7MXEUQYRTYJBVNFDWLFN

not attested not anchored not stored refs pending

Program Synthesis from Partial Traces

Daniel Kroening, Joey Dodds, Margarida Ferreira, Victor Nicolet

arxiv:2504.14480 v3 · 2025-04-20 · 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{3A5A3I7MXEUQYRTYJBVNFDWLFN}

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	2026-07-05T11:19:06.175627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d83a0da3ecb9290c4678486ad28ecb2b76847c5588f94f7a303285aaae798754

Aliases

arxiv: 2504.14480 · arxiv_version: 2504.14480v3 · doi: 10.48550/arxiv.2504.14480 · pith_short_12: 3A5A3I7MXEUQ · pith_short_16: 3A5A3I7MXEUQYRTY · pith_short_8: 3A5A3I7M

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/3A5A3I7MXEUQYRTYJBVNFDWLFN \
  | 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: d83a0da3ecb9290c4678486ad28ecb2b76847c5588f94f7a303285aaae798754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1db62bbf7de2ff310fad2e11e634dc9c2645e823281804fcd9d3a95bb40d87e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-04-20T04:09:09Z",
    "title_canon_sha256": "2b2dfdf89eb56d769a87f5f478219cbb3002faa1b4c276181e6ed63c86ea6021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14480",
    "kind": "arxiv",
    "version": 3
  }
}