Pith Number

pith:KRB7O7UD

pith:2018:KRB7O7UD6VERFXPWHUM475KEWV

not attested not anchored not stored refs pending

How Bad is the Freedom to Flood-It?

Masashi Kiyomi, Mehdi Khosravian Ghadikolaei, Michael Lampis, R\'emy Belmonte, Yota Otachi

arxiv:1804.08236 v1 · 2018-04-23 · 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{KRB7O7UD6VERFXPWHUM475KEWV}

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	2026-05-18T00:17:49.109374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5443f77e83f54912ddf63d19cff544b5773626cc490e70f10306d3fde6c40411

Aliases

arxiv: 1804.08236 · arxiv_version: 1804.08236v1 · doi: 10.48550/arxiv.1804.08236 · pith_short_12: KRB7O7UD6VER · pith_short_16: KRB7O7UD6VERFXPW · pith_short_8: KRB7O7UD

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/KRB7O7UD6VERFXPWHUM475KEWV \
  | 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: 5443f77e83f54912ddf63d19cff544b5773626cc490e70f10306d3fde6c40411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71778cd1dd8811e9963c0784ca9f5232bbcf2362b8ee02854b873ab06f88a052",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-23T03:21:10Z",
    "title_canon_sha256": "db3bc61e585cda76046aa96dc0eb68a57664387b647ad7ebc60d340fc1c17ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08236",
    "kind": "arxiv",
    "version": 1
  }
}