Pith Number

pith:3YBELRLY

pith:2015:3YBELRLY4KII2IRBVJ2P3YHL2N

not attested not anchored not stored refs pending

Uncovering the Small Community Structure in Large Networks: A Local Spectral Approach

David Bindel, John Hopcroft, Kun He, Yixuan Li

arxiv:1509.07715 v1 · 2015-09-25 · cs.SI · cs.DS · 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{3YBELRLY4KII2IRBVJ2P3YHL2N}

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	2026-05-18T01:32:02.098394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0245c578e2908d2221aa74fde0ebd36ee19c3122fe57e9eab8a84b0a0f38c4

Aliases

arxiv: 1509.07715 · arxiv_version: 1509.07715v1 · doi: 10.48550/arxiv.1509.07715 · pith_short_12: 3YBELRLY4KII · pith_short_16: 3YBELRLY4KII2IRB · pith_short_8: 3YBELRLY

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/3YBELRLY4KII2IRBVJ2P3YHL2N \
  | 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: de0245c578e2908d2221aa74fde0ebd36ee19c3122fe57e9eab8a84b0a0f38c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2441bce1efe40c4ef97ba9e1342c94620c578e11e1f59df1f0c1b006acc1adf",
    "cross_cats_sorted": [
      "cs.DS",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-09-25T13:50:34Z",
    "title_canon_sha256": "94a439cde916357fb03dca806d789caa1d69b35987377804415bee8590c7cd23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07715",
    "kind": "arxiv",
    "version": 1
  }
}