Pith Number

pith:5TM6E7JC

pith:2025:5TM6E7JCBYI2JV3K5IHE5ZKO52

not attested not anchored not stored refs pending

Towards an Analysis of Proofs in Arithmetic

Alexander Leitsch, Anela Loli\'c, Stella Mahler

arxiv:2506.05837 v1 · 2025-06-06 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TM6E7JCBYI2JV3K5IHE5ZKO52}

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	2026-07-05T11:17:10.995934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd9e27d220e11a4d76aea0e4ee54eeebb4ede72df391a9e9a723339b6c2726e

Aliases

arxiv: 2506.05837 · arxiv_version: 2506.05837v1 · doi: 10.48550/arxiv.2506.05837 · pith_short_12: 5TM6E7JCBYI2 · pith_short_16: 5TM6E7JCBYI2JV3K · pith_short_8: 5TM6E7JC

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/5TM6E7JCBYI2JV3K5IHE5ZKO52 \
  | 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: ecd9e27d220e11a4d76aea0e4ee54eeebb4ede72df391a9e9a723339b6c2726e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a285d56ad0f6b878cba8bc3ae678fea5110d3bc2ae5409018b30ff4ec84a86da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-06-06T07:58:37Z",
    "title_canon_sha256": "d860fba7c5c1a1d979b6adbe2e4b2f322d7fbcc6874f0882be8ba3887be8e81d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05837",
    "kind": "arxiv",
    "version": 1
  }
}