Pith Number

pith:CUCUWKTF

pith:2016:CUCUWKTFPAEC3MRAST6R5F6GKZ

not attested not anchored not stored refs pending

When Engagement Meets Similarity: Efficient (k,r)-Core Computation on Social Networks

Fan Zhang, Lu Qin, Wenjie Zhang, Xuemin Lin, Ying Zhang

arxiv:1611.03254 v1 · 2016-11-10 · cs.SI · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUCUWKTFPAEC3MRAST6R5F6GKZ}

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	2026-05-18T00:59:40.823586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15054b2a6578082db22094fd1e97c656404a835080e986b3aa9f0fa0ed7af36c

Aliases

arxiv: 1611.03254 · arxiv_version: 1611.03254v1 · doi: 10.48550/arxiv.1611.03254 · pith_short_12: CUCUWKTFPAEC · pith_short_16: CUCUWKTFPAEC3MRA · pith_short_8: CUCUWKTF

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/CUCUWKTFPAEC3MRAST6R5F6GKZ \
  | 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: 15054b2a6578082db22094fd1e97c656404a835080e986b3aa9f0fa0ed7af36c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d231ca3009946b341dbe9ba8caef7a99ee5f25114786f2e522b496aef01267",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-11-10T11:02:31Z",
    "title_canon_sha256": "045afd9683e9fb80ba160a3d7c2e09697acc4b0ccf3fad207442c9b7710f4914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03254",
    "kind": "arxiv",
    "version": 1
  }
}