Pith Number

pith:K5JUWVXU

pith:2016:K5JUWVXUO74Q2M6LWB4OBK52DJ

not attested not anchored not stored refs pending

The structure and topology of rooted weighted trees modeling layered cyber-security systems

Geir Agnarsson, Raymond Greenlaw, Sanpawat Kantabutra

arxiv:1605.03569 v1 · 2016-05-11 · 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{K5JUWVXUO74Q2M6LWB4OBK52DJ}

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	2026-05-18T01:15:00.847183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57534b56f477f90d33cbb078e0abba1a4ec90bf7446584bf6beae7910e0852e1

Aliases

arxiv: 1605.03569 · arxiv_version: 1605.03569v1 · doi: 10.48550/arxiv.1605.03569 · pith_short_12: K5JUWVXUO74Q · pith_short_16: K5JUWVXUO74Q2M6L · pith_short_8: K5JUWVXU

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/K5JUWVXUO74Q2M6LWB4OBK52DJ \
  | 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: 57534b56f477f90d33cbb078e0abba1a4ec90bf7446584bf6beae7910e0852e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54be1bc9894be07331540ed559edf7b6eecadf681e567d6b9c7078bdd3cc93f4",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-05-11T19:25:31Z",
    "title_canon_sha256": "d14241ff3ee312ccb9a180d71056a7274dc05de2d80e0aa7670139a115184869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03569",
    "kind": "arxiv",
    "version": 1
  }
}