Pith Number

pith:HZKKBB3Y

pith:2012:HZKKBB3YFEDXUSQNSBJMQEVYXJ

not attested not anchored not stored refs pending

Non-Universality in Semi-Directed Barabasi-Albert Networks

M.A. Radwan, M.A. Sumour

arxiv:1205.0149 v1 · 2012-05-01 · physics.comp-ph · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZKKBB3YFEDXUSQNSBJMQEVYXJ}

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	2026-05-18T01:57:41.907336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e54a0877829077a4a0d9052c812b8ba6c8b2e77dca1693c18bc4d45fe072ca1

Aliases

arxiv: 1205.0149 · arxiv_version: 1205.0149v1 · doi: 10.48550/arxiv.1205.0149 · pith_short_12: HZKKBB3YFEDX · pith_short_16: HZKKBB3YFEDXUSQN · pith_short_8: HZKKBB3Y

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/HZKKBB3YFEDXUSQNSBJMQEVYXJ \
  | 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: 3e54a0877829077a4a0d9052c812b8ba6c8b2e77dca1693c18bc4d45fe072ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffaf4c26b58ef4128d251becba351b1d239b93e660fee502ac900022099b28ba",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-05-01T12:10:05Z",
    "title_canon_sha256": "024f0c6e1fe0449481657cbe8c6494836e9f12af957becd998035e2d269b88fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0149",
    "kind": "arxiv",
    "version": 1
  }
}