Pith Number

pith:YQIWT5CB

pith:2022:YQIWT5CBZMOK2MCFTAG5V6AF4W

not attested not anchored not stored refs pending

Joint Learning of Hierarchical Community Structure and Node Representations: An Unsupervised Approach

Ancy Sarah Tom, George Karypis, Nesreen K. Ahmed

arxiv:2201.09086 v1 · 2022-01-22 · cs.LG · 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{YQIWT5CBZMOK2MCFTAG5V6AF4W}

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	2026-07-05T03:50:40.347344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c41169f441cb1cad3045980ddaf805e589ff0afffc1ce64dabffa22fac4942c5

Aliases

arxiv: 2201.09086 · arxiv_version: 2201.09086v1 · doi: 10.48550/arxiv.2201.09086 · pith_short_12: YQIWT5CBZMOK · pith_short_16: YQIWT5CBZMOK2MCF · pith_short_8: YQIWT5CB

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/YQIWT5CBZMOK2MCFTAG5V6AF4W \
  | 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: c41169f441cb1cad3045980ddaf805e589ff0afffc1ce64dabffa22fac4942c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8df082779f9d848135addda33c677b065000a1645565d027306dc35ed5bba86",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-22T15:48:10Z",
    "title_canon_sha256": "e70c5f34e772da17f6581eed05dc4ee99e44be754bb057e7163874b9fd9e2bd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09086",
    "kind": "arxiv",
    "version": 1
  }
}