Pith Number

pith:42OQ7USY

pith:2023:42OQ7USYFKMTQUTR655PGV2ZTZ

not attested not anchored not stored refs pending

On a Kurzweil type theorem via ubiquity

Taehyeong Kim

arxiv:2306.00847 v2 · 2023-06-01 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42OQ7USYFKMTQUTR655PGV2ZTZ}

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	2026-07-05T07:38:08.898495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69d0fd2582a99385271f77af357599e5c466be1a4a16d2b61d7ef219047e1bc

Aliases

arxiv: 2306.00847 · arxiv_version: 2306.00847v2 · doi: 10.48550/arxiv.2306.00847 · pith_short_12: 42OQ7USYFKMT · pith_short_16: 42OQ7USYFKMTQUTR · pith_short_8: 42OQ7USY

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/42OQ7USYFKMTQUTR655PGV2ZTZ \
  | 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: e69d0fd2582a99385271f77af357599e5c466be1a4a16d2b61d7ef219047e1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c04144c9463f131eec931c07fca29f9c8a3185017ed93bc362b81acadaa2419b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2023-06-01T16:06:17Z",
    "title_canon_sha256": "4c09fdad4a526eafd96e4a0bdc56a129861dab95d2f68b9fdf4f5c1461df0073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.00847",
    "kind": "arxiv",
    "version": 2
  }
}