Pith Number

pith:XP364HCV

pith:2025:XP364HCVXPSEUUVTTVO3HJ2YGX

not attested not anchored not stored refs pending

Ranking theories via encoded $\beta$-models

Fedor Pakhomov, Hanul Jeon, James Walsh, Patrick Lutz

arxiv:2503.20470 v2 · 2025-03-26 · 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{XP364HCVXPSEUUVTTVO3HJ2YGX}

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	2026-06-25T01:18:34.304172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf7ee1c55bbe44a52b39d5db3a75835d2ec35f3cbbc372b04ed3f2d397a12ab

Aliases

arxiv: 2503.20470 · arxiv_version: 2503.20470v2 · doi: 10.48550/arxiv.2503.20470 · pith_short_12: XP364HCVXPSE · pith_short_16: XP364HCVXPSEUUVT · pith_short_8: XP364HCV

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/XP364HCVXPSEUUVTTVO3HJ2YGX \
  | 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: bbf7ee1c55bbe44a52b39d5db3a75835d2ec35f3cbbc372b04ed3f2d397a12ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6b1408c25e4028cb17bcc9a6e5c631b7f170e24fa5db993d5fb5790c080e1d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2025-03-26T11:52:19Z",
    "title_canon_sha256": "1f6c6359a69657df991a2df372437b5366e1c8e9c5288bd6befd03b06e69a375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20470",
    "kind": "arxiv",
    "version": 2
  }
}