Pith Number

pith:HQGDPXRD

pith:2025:HQGDPXRDTEPVPDXHJLOGQAEUHJ

not attested not anchored not stored refs pending

Spanning clique subdivisions in pseudorandom graphs

Hyunwoo Lee, Mat\'ias Pavez-Sign\'e, Teo Petrov

arxiv:2504.01642 v1 · 2025-04-02 · 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{HQGDPXRDTEPVPDXHJLOGQAEUHJ}

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

Hamiltonicity of regular sublinear expanders

Receipt and verification

First computed	2026-07-05T10:43:19.240297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0c37de23991f578ee74adc6800943a7606fac75ab1f6f96081d9fdc74890c8

Aliases

arxiv: 2504.01642 · arxiv_version: 2504.01642v1 · doi: 10.48550/arxiv.2504.01642 · pith_short_12: HQGDPXRDTEPV · pith_short_16: HQGDPXRDTEPVPDXH · pith_short_8: HQGDPXRD

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/HQGDPXRDTEPVPDXHJLOGQAEUHJ \
  | 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: 3c0c37de23991f578ee74adc6800943a7606fac75ab1f6f96081d9fdc74890c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f283a728cb53609c7c82272c7dcc1695a4c67ffbddca4b4a94b1e91ec7e0717",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-04-02T11:46:24Z",
    "title_canon_sha256": "ec8311308c0473209a6f79af7b669b1252705a5755a5670f8708ddc13441b484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01642",
    "kind": "arxiv",
    "version": 1
  }
}