Pith Number

pith:OYZ7JQFX

pith:2015:OYZ7JQFX5AB2ZC22WV643E7YP6

not attested not anchored not stored refs pending

The complexity of cyber attacks in a new layered-security model and the maximum-weight, rooted-subtree problem

Geir Agnarsson, Raymond Greenlaw, Sanpawat Kantabutra

arxiv:1508.03657 v1 · 2015-08-12 · cs.DS · cs.CR · 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{OYZ7JQFX5AB2ZC22WV643E7YP6}

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	2026-05-18T01:35:15.515217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7633f4c0b7e803ac8b5ab57dcd93f87fad3ebe9183ec0b1fb5598ea57ed34876

Aliases

arxiv: 1508.03657 · arxiv_version: 1508.03657v1 · doi: 10.48550/arxiv.1508.03657 · pith_short_12: OYZ7JQFX5AB2 · pith_short_16: OYZ7JQFX5AB2ZC22 · pith_short_8: OYZ7JQFX

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/OYZ7JQFX5AB2ZC22WV643E7YP6 \
  | 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: 7633f4c0b7e803ac8b5ab57dcd93f87fad3ebe9183ec0b1fb5598ea57ed34876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc4f0ca0a5ff73e81462b882e825e5f61e499d14c5213dbf9b28cabfbb22d882",
    "cross_cats_sorted": [
      "cs.CR",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-08-12T16:00:30Z",
    "title_canon_sha256": "01a8e55b7d0f79a30adc405ff00b97f8bdf0a7ac8bc6dcad0b27fd7926faf2cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03657",
    "kind": "arxiv",
    "version": 1
  }
}