Pith Number

pith:QMCEV7KZ

pith:2020:QMCEV7KZDTCAKYUAXR7G52WWEC

not attested not anchored not stored refs pending

Graph Square Roots of Small Distance from Degree One Graphs

Charis Papadopoulos, Paloma T. Lima, Petr A. Golovach

arxiv:2010.05733 v1 · 2020-10-12 · cs.DS · cs.DM · 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{QMCEV7KZDTCAKYUAXR7G52WWEC}

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	2026-07-05T01:42:10.199641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83044afd591cc4056280bc7e6eead620ba2599fc8d843d76c9adc1e5ae8463f0

Aliases

arxiv: 2010.05733 · arxiv_version: 2010.05733v1 · doi: 10.48550/arxiv.2010.05733 · pith_short_12: QMCEV7KZDTCA · pith_short_16: QMCEV7KZDTCAKYUA · pith_short_8: QMCEV7KZ

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/QMCEV7KZDTCAKYUAXR7G52WWEC \
  | 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: 83044afd591cc4056280bc7e6eead620ba2599fc8d843d76c9adc1e5ae8463f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee900f6033131de0e32a14f08ac9598d3c1f50090a044fc43e526276e0d7719",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-10-12T14:27:07Z",
    "title_canon_sha256": "a31f55e183e15390d8f63eef39f81a86efaaa5c102cc98b547c38c5fd8a8cf19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05733",
    "kind": "arxiv",
    "version": 1
  }
}