Pith Number

pith:3A3I5MZD

pith:2022:3A3I5MZD2SPZB452NO52E24XPA

not attested not anchored not stored refs pending

A simple and sharper proof of the hypergraph Moore bound

Jun-Ting Hsieh, Pravesh K. Kothari, Sidhanth Mohanty

arxiv:2207.10850 v1 · 2022-07-22 · math.CO · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3A3I5MZD2SPZB452NO52E24XPA}

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.

Cited by

1 paper in Pith

On the Approximability of Boolean Max-$k$-CSP

Receipt and verification

First computed	2026-07-05T04:42:40.213261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8368eb323d49f90f3ba6bbba26b977832da0afe33ef0fe03d1f3d6eb190e865

Aliases

arxiv: 2207.10850 · arxiv_version: 2207.10850v1 · doi: 10.48550/arxiv.2207.10850 · pith_short_12: 3A3I5MZD2SPZ · pith_short_16: 3A3I5MZD2SPZB452 · pith_short_8: 3A3I5MZD

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/3A3I5MZD2SPZB452NO52E24XPA \
  | 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: d8368eb323d49f90f3ba6bbba26b977832da0afe33ef0fe03d1f3d6eb190e865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897c5b53435c7e08e0b4fa8f88f8742fdb2757667f921e0598a23647384f1f3a",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-07-22T02:55:56Z",
    "title_canon_sha256": "873952730acc6e28e1e89dfd99c71b10667a3d84dbeb717ef32806d25b47347b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10850",
    "kind": "arxiv",
    "version": 1
  }
}