Pith Number

pith:NDZE6PP5

pith:2018:NDZE6PP5AD6YGZXR3OMQKSJKRS

not attested not anchored not stored refs pending

Parameterized Aspects of Strong Subgraph Closure

Athanasios L. Konstantinidis, Charis Papadopoulos, Paloma T. Lima, Petr A. Golovach, Pinar Heggernes

arxiv:1802.10386 v1 · 2018-02-28 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDZE6PP5AD6YGZXR3OMQKSJKRS}

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	2026-05-18T00:22:17.280368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f24f3dfd00fd8366f1db9905492a8ca988ea1d30712b0c8690916fc5f700b2

Aliases

arxiv: 1802.10386 · arxiv_version: 1802.10386v1 · doi: 10.48550/arxiv.1802.10386 · pith_short_12: NDZE6PP5AD6Y · pith_short_16: NDZE6PP5AD6YGZXR · pith_short_8: NDZE6PP5

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/NDZE6PP5AD6YGZXR3OMQKSJKRS \
  | 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: 68f24f3dfd00fd8366f1db9905492a8ca988ea1d30712b0c8690916fc5f700b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1299b25d5740fa8012fae51bad2983899f197288c7dd99092a0ce9bba935daeb",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-02-28T12:46:53Z",
    "title_canon_sha256": "80b86ad04d7a5c7bd3eb79e887cbd72a01ac14461428fe2c68d430facd13775f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10386",
    "kind": "arxiv",
    "version": 1
  }
}