Pith Number

pith:Z5ST2OII

pith:2016:Z5ST2OIIC3NH6VCAIQHOP5ENMD

not attested not anchored not stored refs pending

Hypo-efficient domination and hypo-unique domination

Vladimir Samodivkin

arxiv:1601.02234 v1 · 2016-01-10 · 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{Z5ST2OIIC3NH6VCAIQHOP5ENMD}

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	2026-05-18T01:23:06.898592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf653d390816da7f5440440ee7f48d60cea77853f96bc6ad10c8623a2d9a0bf2

Aliases

arxiv: 1601.02234 · arxiv_version: 1601.02234v1 · doi: 10.48550/arxiv.1601.02234 · pith_short_12: Z5ST2OIIC3NH · pith_short_16: Z5ST2OIIC3NH6VCA · pith_short_8: Z5ST2OII

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/Z5ST2OIIC3NH6VCAIQHOP5ENMD \
  | 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: cf653d390816da7f5440440ee7f48d60cea77853f96bc6ad10c8623a2d9a0bf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "737829aec3fde797a58158a1d070e822c1a5fa45aa2091dc64849e5cee465321",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-01-10T17:01:25Z",
    "title_canon_sha256": "59babcfb4485fb27777a83299ae77692dec6902c5bd4dc8dbc5c0e0abae4e10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02234",
    "kind": "arxiv",
    "version": 1
  }
}