Pith Number

pith:DL7INJXQ

pith:2019:DL7INJXQFHSSSV3OEREYG26V5A

not attested not anchored not stored refs pending

The asymptotic induced matching number of hypergraphs: balanced binary strings

Jeroen Zuiddam, P\'eter Vrana, Srinivasan Arunachalam

arxiv:1905.03148 v1 · 2019-05-08 · math.CO · cs.CC · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DL7INJXQFHSSSV3OEREYG26V5A}

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	2026-05-17T23:46:42.723890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1afe86a6f029e529576e2449836bd5e83f7be7225c788f134558c320bf51a205

Aliases

arxiv: 1905.03148 · arxiv_version: 1905.03148v1 · doi: 10.48550/arxiv.1905.03148 · pith_short_12: DL7INJXQFHSS · pith_short_16: DL7INJXQFHSSSV3O · pith_short_8: DL7INJXQ

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/DL7INJXQFHSSSV3OEREYG26V5A \
  | 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: 1afe86a6f029e529576e2449836bd5e83f7be7225c788f134558c320bf51a205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae0314587bafb8056fd949603f03bb9ee6ab9af97d444e7705576fcaa2457be",
    "cross_cats_sorted": [
      "cs.CC",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-08T15:23:22Z",
    "title_canon_sha256": "5e4ed31843bff7e2b2a2c37102616e66ad1f8baab6ac72a3486a4ec66e1a37c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03148",
    "kind": "arxiv",
    "version": 1
  }
}