Pith Number

pith:ECRPOCDP

pith:2018:ECRPOCDPTO2VH7N466KR5DTGC2

not attested not anchored not stored refs pending

Changing and unchanging of the domination number of a graph: Path addition numbers

Vladimir Samodivkin

arxiv:1801.04965 v1 · 2018-01-15 · 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{ECRPOCDPTO2VH7N466KR5DTGC2}

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	2026-05-18T00:25:50.468009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a2f7086f9bb553fdbcf7951e8e661690551beb14270d81f10928bf455d10c0

Aliases

arxiv: 1801.04965 · arxiv_version: 1801.04965v1 · doi: 10.48550/arxiv.1801.04965 · pith_short_12: ECRPOCDPTO2V · pith_short_16: ECRPOCDPTO2VH7N4 · pith_short_8: ECRPOCDP

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/ECRPOCDPTO2VH7N466KR5DTGC2 \
  | 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: 20a2f7086f9bb553fdbcf7951e8e661690551beb14270d81f10928bf455d10c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed5d5ebb182ccf1d7c0eefd64c6c0a8b95ee0a0a7711d06f9bd7f54dd9cb043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-15T19:51:26Z",
    "title_canon_sha256": "6ab3a65a851c5b41151e08bd92f8c961120c45d81d0ea8a983da7039a1b53bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04965",
    "kind": "arxiv",
    "version": 1
  }
}