Pith Number

pith:3445MEGF

pith:2026:3445MEGFTY3JQYWZ27QK5OD3YK

not attested not anchored not stored refs pending

A Degree-Preserving Builder--Chooser Game

Andr\'as London

arxiv:2605.26695 v1 · 2026-05-26 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3445MEGFTY3JQYWZ27QK5OD3YK}

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	2026-05-27T01:06:06.512174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df39d610c59e369862d9d7e0aeb87bc2bc120dbe4f014a4733f1fbd9d1916579

Aliases

arxiv: 2605.26695 · arxiv_version: 2605.26695v1 · doi: 10.48550/arxiv.2605.26695 · pith_short_12: 3445MEGFTY3J · pith_short_16: 3445MEGFTY3JQYWZ · pith_short_8: 3445MEGF

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/3445MEGFTY3JQYWZ27QK5OD3YK \
  | 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: df39d610c59e369862d9d7e0aeb87bc2bc120dbe4f014a4733f1fbd9d1916579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2686de8d15410d0cc5c187e795ce28fcf77d39c9f50c159a81ebfe9327b6efc5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-26T08:38:03Z",
    "title_canon_sha256": "941dd2a226575ca1a3f2125f71a14832674a73b2d79ca5fb6e297149cd21035d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26695",
    "kind": "arxiv",
    "version": 1
  }
}