Pith Number

pith:OBF4PWAL

pith:2014:OBF4PWALAAZWWBHNBLCUY6KOAH

not attested not anchored not stored refs pending

Signed Roman Domination Number and Join of Graphs

Ali Behtoei, Ebrahim Vatandoost, Fezzeh Azizi Rajol Abad

arxiv:1411.7208 v2 · 2014-11-26 · 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{OBF4PWALAAZWWBHNBLCUY6KOAH}

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	2026-05-18T02:26:10.345804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704bc7d80b00336b04ed0ac54c794e01d5f12a31132df2e937750f1547c37328

Aliases

arxiv: 1411.7208 · arxiv_version: 1411.7208v2 · doi: 10.48550/arxiv.1411.7208 · pith_short_12: OBF4PWALAAZW · pith_short_16: OBF4PWALAAZWWBHN · pith_short_8: OBF4PWAL

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/OBF4PWALAAZWWBHNBLCUY6KOAH \
  | 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: 704bc7d80b00336b04ed0ac54c794e01d5f12a31132df2e937750f1547c37328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b36376ebc75e962b77d2cf6d4876b770e93584ff6588d57ab0f44ec388f06d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-26T12:49:15Z",
    "title_canon_sha256": "516927541890c7a68ff19948f0323607d2604d44c02e2f76c858a985832e0762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7208",
    "kind": "arxiv",
    "version": 2
  }
}