Pith Number

pith:EHYIENCQ

pith:2011:EHYIENCQOLBVYF533HMXJ6HIQV

not attested not anchored not stored refs pending

A graph counterexample to davies' conjecture

Gady Kozma

arxiv:1111.4593 v1 · 2011-11-19 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHYIENCQOLBVYF533HMXJ6HIQV}

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	2026-05-18T04:08:03.018021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f082345072c35c17bbd9d974f8e8857b73a950eda2657cf3519d550fdd35aa

Aliases

arxiv: 1111.4593 · arxiv_version: 1111.4593v1 · doi: 10.48550/arxiv.1111.4593 · pith_short_12: EHYIENCQOLBV · pith_short_16: EHYIENCQOLBVYF53 · pith_short_8: EHYIENCQ

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/EHYIENCQOLBVYF533HMXJ6HIQV \
  | 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: 21f082345072c35c17bbd9d974f8e8857b73a950eda2657cf3519d550fdd35aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3d65f2bba67ea30882eb31ef8ec599cf4fb15cc8997c0c2d7155284584345e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-11-19T23:28:07Z",
    "title_canon_sha256": "e5d3c9e905218270b883267e157363745103305497b819c0d16494a2683e7e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4593",
    "kind": "arxiv",
    "version": 1
  }
}