Pith Number

pith:6ALWNYTV

pith:2019:6ALWNYTVYQQWEII6JVSIQ6B5WK

not attested not anchored not stored refs pending

On the connected and weakly convex domination numbers

Dorota Osula, Magda Dettlaff, Magdalena Lema\'nska, Mar\'ia Jos\'e Souto-Salorio

arxiv:1902.07505 v1 · 2019-02-20 · 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{6ALWNYTVYQQWEII6JVSIQ6B5WK}

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	2026-05-17T23:53:07.637677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f01766e275c42162211e4d6488783db2aac198e4e25886eab65cde573d1dbc31

Aliases

arxiv: 1902.07505 · arxiv_version: 1902.07505v1 · doi: 10.48550/arxiv.1902.07505 · pith_short_12: 6ALWNYTVYQQW · pith_short_16: 6ALWNYTVYQQWEII6 · pith_short_8: 6ALWNYTV

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/6ALWNYTVYQQWEII6JVSIQ6B5WK \
  | 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: f01766e275c42162211e4d6488783db2aac198e4e25886eab65cde573d1dbc31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "807156e709d912e54bda4f0553426a2aec85e5240f6351f330c7125f8aa19355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-02-20T10:59:54Z",
    "title_canon_sha256": "0bc6505e23e3d17bcdd698e99ba3ccee923b66a824b6df017dc584db71e6e9aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07505",
    "kind": "arxiv",
    "version": 1
  }
}