Pith Number

pith:2YZKAT55

pith:2017:2YZKAT55HJDZTA75CI7IWIQNE7

not attested not anchored not stored refs pending

Hierarchical Change Point Detection on Dynamic Networks

Aniket Chakrabarti, David Sivakoff, Srinivasan Parthasarathy, Yu Wang

arxiv:1706.02186 v2 · 2017-06-07 · 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{2YZKAT55HJDZTA75CI7IWIQNE7}

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	2026-05-18T00:42:11.888585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d632a04fbd3a479983fd123e8b220d27c359d2a62cb90e1b7468271dcf83eefb

Aliases

arxiv: 1706.02186 · arxiv_version: 1706.02186v2 · doi: 10.48550/arxiv.1706.02186 · pith_short_12: 2YZKAT55HJDZ · pith_short_16: 2YZKAT55HJDZTA75 · pith_short_8: 2YZKAT55

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/2YZKAT55HJDZTA75CI7IWIQNE7 \
  | 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: d632a04fbd3a479983fd123e8b220d27c359d2a62cb90e1b7468271dcf83eefb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0be8ec040dc583acf0ebee4ad6c1343f7d94cc851928f83424df4d040064240c",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-06-07T13:48:28Z",
    "title_canon_sha256": "a6f7321694afa6682daef46ea58b074c1207c1e898dc3531ab47c3f8dff39232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02186",
    "kind": "arxiv",
    "version": 2
  }
}