Pith Number

pith:GTXEAF5G

pith:2026:GTXEAF5G2DKJQTEQZNOCQTL3IB

not attested not anchored not stored refs pending

Todorcevic's Problem on Rado's Conjecture

Monroe Eskew, Rahman Mohammadpour

arxiv:2603.23092 v2 · 2026-03-24 · 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{GTXEAF5G2DKJQTEQZNOCQTL3IB}

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	2026-05-26T02:05:08.597229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ee4017a6d0d4984c90cb5c284d7b4075e933b29b5d79c0abd2af95b664dd29

Aliases

arxiv: 2603.23092 · arxiv_version: 2603.23092v2 · doi: 10.48550/arxiv.2603.23092 · pith_short_12: GTXEAF5G2DKJ · pith_short_16: GTXEAF5G2DKJQTEQ · pith_short_8: GTXEAF5G

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/GTXEAF5G2DKJQTEQZNOCQTL3IB \
  | 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: 34ee4017a6d0d4984c90cb5c284d7b4075e933b29b5d79c0abd2af95b664dd29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f9be0f7b50cb6cef43574a005c35512482cc9a2c605edfe86a9d9fe69d8bf4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-03-24T11:40:29Z",
    "title_canon_sha256": "62aaac8abde739150296f315682766d7c03268b6e4a61d2c44777c12965af63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.23092",
    "kind": "arxiv",
    "version": 2
  }
}