Pith Number

pith:RFYBNVCL

pith:2017:RFYBNVCLH7WKJRHDEIE2FUGJ2O

not attested not anchored not stored refs pending

Improved Kernels and Algorithms for Claw and Diamond Free Edge Deletion Based on Refined Observations

Huan Peng, Wenjun Li, Yongjie Yang

arxiv:1707.06779 v3 · 2017-07-21 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFYBNVCLH7WKJRHDEIE2FUGJ2O}

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.

Cited by

1 paper in Pith

An algorithm for destroying claws and diamonds

Receipt and verification

First computed	2026-07-05T03:45:22.318086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897016d44b3feca4c4e32209a2d0c9d3975e330addb5ba8dd9050dd33389d2fb

Aliases

arxiv: 1707.06779 · arxiv_version: 1707.06779v3 · doi: 10.48550/arxiv.1707.06779 · pith_short_12: RFYBNVCLH7WK · pith_short_16: RFYBNVCLH7WKJRHD · pith_short_8: RFYBNVCL

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/RFYBNVCLH7WKJRHDEIE2FUGJ2O \
  | 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: 897016d44b3feca4c4e32209a2d0c9d3975e330addb5ba8dd9050dd33389d2fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f159c6ced6c25aa41bb2c12b2e513dc420c9051aa3b3bc76275074404efde984",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-07-21T07:19:03Z",
    "title_canon_sha256": "8b2b9fd197f3770ac3a1a5cd32f7b3a9e77a60d8247cf48d2e5311ce3b9c082a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06779",
    "kind": "arxiv",
    "version": 3
  }
}