Pith Number

pith:7UANUXQP

pith:2014:7UANUXQPH4DOSPOVP726AY7WRW

not attested not anchored not stored refs pending

Improved Upper and Lower Bound Heuristics for Degree Anonymization in Social Networks

Andr\'e Nichterlein, Clemens Hoffmann, Sepp Hartung

arxiv:1402.6239 v1 · 2014-02-25 · cs.SI · 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{7UANUXQPH4DOSPOVP726AY7WRW}

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	2026-05-18T02:57:51.342107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd00da5e0f3f06e93dd57ff5e063f68daec082a411f7d768d0720efe46a48bb4

Aliases

arxiv: 1402.6239 · arxiv_version: 1402.6239v1 · doi: 10.48550/arxiv.1402.6239 · pith_short_12: 7UANUXQPH4DO · pith_short_16: 7UANUXQPH4DOSPOV · pith_short_8: 7UANUXQP

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/7UANUXQPH4DOSPOVP726AY7WRW \
  | 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: fd00da5e0f3f06e93dd57ff5e063f68daec082a411f7d768d0720efe46a48bb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7953688c9b8f765dbf1f2117ee4efaa194fd1009bf82005ef3af45be7b54178d",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-02-25T16:53:32Z",
    "title_canon_sha256": "356d31d1960944906b97db0c4ced7357c3e3da4931a9173a8df1dffc224d9fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6239",
    "kind": "arxiv",
    "version": 1
  }
}