Pith Number

pith:5DV2KA7A

pith:2018:5DV2KA7ABUZ7B5FT7U5AZQZO7A

not attested not anchored not stored refs pending

Changing and unchanging 2-rainbow independent domination

M. Soroudi, Pu Wu, Shaohui Wang, S.M. Sheikholeslami, Vladimir Samodivkin, Zehui Shao

arxiv:1810.00246 v1 · 2018-09-29 · 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{5DV2KA7ABUZ7B5FT7U5AZQZO7A}

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	2026-05-18T00:04:28.402886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8eba503e00d33f0f4b3fd3a0cc32ef810276a1a55a3dfc424ec5bac34cb89be

Aliases

arxiv: 1810.00246 · arxiv_version: 1810.00246v1 · doi: 10.48550/arxiv.1810.00246 · pith_short_12: 5DV2KA7ABUZ7 · pith_short_16: 5DV2KA7ABUZ7B5FT · pith_short_8: 5DV2KA7A

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/5DV2KA7ABUZ7B5FT7U5AZQZO7A \
  | 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: e8eba503e00d33f0f4b3fd3a0cc32ef810276a1a55a3dfc424ec5bac34cb89be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4205c775c4bf321c967f278d91026eae8c7d078f8f8fdbbbbeb2dc56293805",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-29T18:03:30Z",
    "title_canon_sha256": "a2eb73ceab4786bc2ffbe3301d06d2e80382d699948362ca94fef07bb28e96cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00246",
    "kind": "arxiv",
    "version": 1
  }
}