Pith Number

pith:K4S5K3VR

pith:2019:K4S5K3VRL26GYGA2BLD677VBNZ

not attested not anchored not stored refs pending

Independent double Roman domination in graphs

Doost Ali Mojdeh, Zhila Mansouri

arxiv:1904.04788 v1 · 2019-04-09 · 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{K4S5K3VRL26GYGA2BLD677VBNZ}

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	2026-05-17T23:48:58.170405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5725d56eb15ebc6c181a0ac7effea16e60b6818bec42a9ec7642b1d0e952d3aa

Aliases

arxiv: 1904.04788 · arxiv_version: 1904.04788v1 · doi: 10.48550/arxiv.1904.04788 · pith_short_12: K4S5K3VRL26G · pith_short_16: K4S5K3VRL26GYGA2 · pith_short_8: K4S5K3VR

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/K4S5K3VRL26GYGA2BLD677VBNZ \
  | 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: 5725d56eb15ebc6c181a0ac7effea16e60b6818bec42a9ec7642b1d0e952d3aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a798558c4d2ba76934a38b002e8029841c5091d93c134c825cc4e29b6f3fa64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-09T17:08:48Z",
    "title_canon_sha256": "1ffcc86c4f7e1e9d8b7a716d278262939ede25853644ff97f4c5218c9bf50e12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04788",
    "kind": "arxiv",
    "version": 1
  }
}