Pith Number

pith:EBQQXUDS

pith:2024:EBQQXUDSOOFUXIMGANQ2TTSMEE

not attested not anchored not stored refs pending

Combining the theorems of Tur\'an and de Bruijn-Erd\H os

Dhruv Mubayi, Sayok Chakravarty

arxiv:2411.14634 v1 · 2024-11-21 · 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{EBQQXUDSOOFUXIMGANQ2TTSMEE}

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	2026-07-05T09:38:54.437425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20610bd072738b4ba1860361a9ce4c2122da62b3042692920b0dd50cf0f972cc

Aliases

arxiv: 2411.14634 · arxiv_version: 2411.14634v1 · doi: 10.48550/arxiv.2411.14634 · pith_short_12: EBQQXUDSOOFU · pith_short_16: EBQQXUDSOOFUXIMG · pith_short_8: EBQQXUDS

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/EBQQXUDSOOFUXIMGANQ2TTSMEE \
  | 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: 20610bd072738b4ba1860361a9ce4c2122da62b3042692920b0dd50cf0f972cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586f09b2766573809c0ff795a33164a9e09e7b952abd4cd2e945eb372936ea59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-21T23:55:35Z",
    "title_canon_sha256": "ee88d786cf0f40b3c0c0b6117f745aff2931e8edf0e7a08dfe52fc422b1c0e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14634",
    "kind": "arxiv",
    "version": 1
  }
}