Pith Number

pith:IXNCR24V

pith:2024:IXNCR24VICQZNFBUPEBBXK7ANS

not attested not anchored not stored refs pending

An Expressive Trace Logic for Recursive Programs

Dilian Gurov, Reiner H\"ahnle

arxiv:2411.13125 v1 · 2024-11-20 · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXNCR24VICQZNFBUPEBBXK7ANS}

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	2026-07-05T09:38:05.462240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45da28eb9540a196943479021babe06caa3b7003523e55d5351f881f58ed507c

Aliases

arxiv: 2411.13125 · arxiv_version: 2411.13125v1 · doi: 10.48550/arxiv.2411.13125 · pith_short_12: IXNCR24VICQZ · pith_short_16: IXNCR24VICQZNFBU · pith_short_8: IXNCR24V

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/IXNCR24VICQZNFBUPEBBXK7ANS \
  | 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: 45da28eb9540a196943479021babe06caa3b7003523e55d5351f881f58ed507c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21191cdd6118822a0f5d7da3d99ab6d7a54a42bcb4eac5eba4bea86bf3f5a629",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2024-11-20T08:35:29Z",
    "title_canon_sha256": "bf1ea798c9e2e1526fc66dd6e287762e83d413399ec907125280e5e533a8e25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13125",
    "kind": "arxiv",
    "version": 1
  }
}