Pith Number

pith:OEJM3WOP

pith:2015:OEJM3WOPREXX2SKH5JOIQMK3ND

not attested not anchored not stored refs pending

Total [1,2]-domination in graphs

Baoyindureng Wu, Xuezheng Lv

arxiv:1503.04939 v1 · 2015-03-17 · 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{OEJM3WOPREXX2SKH5JOIQMK3ND}

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	2026-05-18T02:22:21.043402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7112cdd9cf892f7d4947ea5c88315b68e9eb8bfe83c4c7fb2454a118ab35500a

Aliases

arxiv: 1503.04939 · arxiv_version: 1503.04939v1 · doi: 10.48550/arxiv.1503.04939 · pith_short_12: OEJM3WOPREXX · pith_short_16: OEJM3WOPREXX2SKH · pith_short_8: OEJM3WOP

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/OEJM3WOPREXX2SKH5JOIQMK3ND \
  | 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: 7112cdd9cf892f7d4947ea5c88315b68e9eb8bfe83c4c7fb2454a118ab35500a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab39a08aec03cecc76429ef166d3a0c88474e2c4fb87e49a4970925dfef91a42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-03-17T07:17:24Z",
    "title_canon_sha256": "b080da7a67b26f14b07dc56a6559cfdaae8263652f645088866ab93ab64a92b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04939",
    "kind": "arxiv",
    "version": 1
  }
}