Pith Number

pith:RKYSIDZJ

pith:2024:RKYSIDZJXZD5AGFO6ARS7JGVGO

not attested not anchored not stored refs pending

Approximation of hyperarithmetic analysis by $\omega$-model reflection

Koki Hashimoto

arxiv:2411.16338 v1 · 2024-11-25 · math.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{RKYSIDZJXZD5AGFO6ARS7JGVGO}

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	2026-07-05T09:40:07.857146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab1240f29be47d018aef0232fa4d53385784983d262de38bf278fa6c8f84c99

Aliases

arxiv: 2411.16338 · arxiv_version: 2411.16338v1 · doi: 10.48550/arxiv.2411.16338 · pith_short_12: RKYSIDZJXZD5 · pith_short_16: RKYSIDZJXZD5AGFO · pith_short_8: RKYSIDZJ

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/RKYSIDZJXZD5AGFO6ARS7JGVGO \
  | 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: 8ab1240f29be47d018aef0232fa4d53385784983d262de38bf278fa6c8f84c99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e4c3e8f86f8213eca2cd96a7bcb5af7f2b5bbf8df547238c6a5b168fd31e312",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2024-11-25T12:34:28Z",
    "title_canon_sha256": "989c6b4fbccdc8cfe9c5ec781e907ffb4bf1f6338e575aef4b00b2504e2b50bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16338",
    "kind": "arxiv",
    "version": 1
  }
}