Pith Number

pith:G6NA3D7H

pith:2019:G6NA3D7HEJXY5FRVLJWZKMUXNQ

not attested not anchored not stored refs pending

Directed domination in oriented hypergraphs

Adriana Hansberg, Yair Caro

arxiv:1904.02351 v1 · 2019-04-04 · 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{G6NA3D7HEJXY5FRVLJWZKMUXNQ}

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	2026-05-17T23:49:23.908112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

379a0d8fe7226f8e96355a6d9532976c0e76bdbd54b7deefdd1811c1b1b41864

Aliases

arxiv: 1904.02351 · arxiv_version: 1904.02351v1 · doi: 10.48550/arxiv.1904.02351 · pith_short_12: G6NA3D7HEJXY · pith_short_16: G6NA3D7HEJXY5FRV · pith_short_8: G6NA3D7H

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/G6NA3D7HEJXY5FRVLJWZKMUXNQ \
  | 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: 379a0d8fe7226f8e96355a6d9532976c0e76bdbd54b7deefdd1811c1b1b41864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e3fb01805f020fa2ac3c6db8e738526649b5c74af0adce0eba25d6b32ad814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-04T05:09:21Z",
    "title_canon_sha256": "a611fce135e49ab235785e4bdf840bc0518fb2607e27c4720cb5be3aded12a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02351",
    "kind": "arxiv",
    "version": 1
  }
}