Pith Number

pith:GJUICQ3N

pith:2019:GJUICQ3NX53QLB3OSUIXE4PUN3

not attested not anchored not stored refs pending

New Results on Directed Edge Dominating Set

Eun Jung Kim, Ioannis Katsikarelis, Michael Lampis, R\'emy Belmonte, Tesshu Hanaka

arxiv:1902.04919 v6 · 2019-02-13 · cs.CC · 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{GJUICQ3NX53QLB3OSUIXE4PUN3}

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	2026-07-05T06:22:50.848988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

326881436dbf7705876e95117271f46ede1fa59e4e3cad72a22036e6b5c0ccaf

Aliases

arxiv: 1902.04919 · arxiv_version: 1902.04919v6 · doi: 10.48550/arxiv.1902.04919 · pith_short_12: GJUICQ3NX53Q · pith_short_16: GJUICQ3NX53QLB3O · pith_short_8: GJUICQ3N

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/GJUICQ3NX53QLB3OSUIXE4PUN3 \
  | 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: 326881436dbf7705876e95117271f46ede1fa59e4e3cad72a22036e6b5c0ccaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9d87857b239bb1f23c2bf1e5e3a1618cfd9460f4cf11061f6bfebb9215379e",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2019-02-13T14:30:41Z",
    "title_canon_sha256": "1bdeeba1d01cf9626b911df710da94719a7e312a477282198d29d1c356146c36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04919",
    "kind": "arxiv",
    "version": 6
  }
}