Pith Number

pith:TWYU6CIL

pith:2015:TWYU6CILPKBCR64HLOAHBPVUXU

not attested not anchored not stored refs pending

Secure Domination in Digraphs

Karam Ebadi, Martin Manrique, Morteza Ebrahimi

arxiv:1503.04048 v1 · 2015-03-13 · 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{TWYU6CILPKBCR64HLOAHBPVUXU}

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	2026-05-18T02:23:57.250686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9db14f090b7a8228fb875b8070beb4bd0be9139d4871284c35fa6d0ca2c089dc

Aliases

arxiv: 1503.04048 · arxiv_version: 1503.04048v1 · doi: 10.48550/arxiv.1503.04048 · pith_short_12: TWYU6CILPKBC · pith_short_16: TWYU6CILPKBCR64H · pith_short_8: TWYU6CIL

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/TWYU6CILPKBCR64HLOAHBPVUXU \
  | 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: 9db14f090b7a8228fb875b8070beb4bd0be9139d4871284c35fa6d0ca2c089dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1703fb8539ff7f3a8d291bd241e08a134a3e19a406cac27fb3d4a50804246d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-03-13T13:06:08Z",
    "title_canon_sha256": "afaba75b9fee28b5e17f22d5cf9c59fcf7bee85297750ba1e382161d43a95517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04048",
    "kind": "arxiv",
    "version": 1
  }
}