Pith Number

pith:H6OQGXZP

pith:2019:H6OQGXZP4SN6ATMAN5TMCT7Y5E

not attested not anchored not stored refs pending

Eulerian Properties of Design Hypergraphs and Hypergraphs with Small Edge Cuts

Andrew Wagner

arxiv:1905.06459 v1 · 2019-05-15 · 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{H6OQGXZP4SN6ATMAN5TMCT7Y5E}

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	2026-05-17T23:46:02.338574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9d035f2fe49be04d806f66c14ff8e9153b0418f1913386d1481f87bbe06f0d

Aliases

arxiv: 1905.06459 · arxiv_version: 1905.06459v1 · doi: 10.48550/arxiv.1905.06459 · pith_short_12: H6OQGXZP4SN6 · pith_short_16: H6OQGXZP4SN6ATMA · pith_short_8: H6OQGXZP

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/H6OQGXZP4SN6ATMAN5TMCT7Y5E \
  | 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: 3f9d035f2fe49be04d806f66c14ff8e9153b0418f1913386d1481f87bbe06f0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6266d23ab9a0230c30b703b957386b506bf656627b8cb4c29100c5c9c995edf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-15T22:33:34Z",
    "title_canon_sha256": "1a367bc01d001c55a3aa546d3d3601890a91d58a21a92e061b24726c415127c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06459",
    "kind": "arxiv",
    "version": 1
  }
}