Pith Number

pith:XBKEVDTZ

pith:2018:XBKEVDTZ2QEVKAECNIS5Y3OZDC

not attested not anchored not stored refs pending

Multi-View Community Detection in Facebook Public Pages

Chun-Ming Lai, George Barnett, Jon W. Chapman, S. Felix Wu, Zhige Xin

arxiv:1809.08658 v3 · 2018-09-23 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBKEVDTZ2QEVKAECNIS5Y3OZDC}

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	2026-05-17T23:58:57.083421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8544a8e79d4095500826a25dc6dd918b6d1e4d6fc6eaa9a90e1d19d3b8e62dc

Aliases

arxiv: 1809.08658 · arxiv_version: 1809.08658v3 · doi: 10.48550/arxiv.1809.08658 · pith_short_12: XBKEVDTZ2QEV · pith_short_16: XBKEVDTZ2QEVKAEC · pith_short_8: XBKEVDTZ

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/XBKEVDTZ2QEVKAECNIS5Y3OZDC \
  | 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: b8544a8e79d4095500826a25dc6dd918b6d1e4d6fc6eaa9a90e1d19d3b8e62dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c85b4a8f35cc35aebd25e898168071cbde1299db1ed56e1476df232e154ea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-09-23T18:52:15Z",
    "title_canon_sha256": "fddfe8eb985a43c9d3a225f05b84fe4fda19cbb1565aaf6991a6b432008404c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08658",
    "kind": "arxiv",
    "version": 3
  }
}