Pith Number

pith:4NVESZVJ

pith:2019:4NVESZVJOWK5MNEKKP43OL6AOW

not attested not anchored not stored refs pending

Heterogeneous Edge Embeddings for Friend Recommendation

Debdoot Mukherjee, Janu Verma, Srishti Gupta, Tanmoy Chakraborty

arxiv:1902.03124 v1 · 2019-02-07 · cs.SI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NVESZVJOWK5MNEKKP43OL6AOW}

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	2026-05-17T23:54:27.902151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36a4966a97595d6348a53f9b72fc0758a7d4f0a25ac4f29c86e38d30f18989d

Aliases

arxiv: 1902.03124 · arxiv_version: 1902.03124v1 · doi: 10.48550/arxiv.1902.03124 · pith_short_12: 4NVESZVJOWK5 · pith_short_16: 4NVESZVJOWK5MNEK · pith_short_8: 4NVESZVJ

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/4NVESZVJOWK5MNEKKP43OL6AOW \
  | 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: e36a4966a97595d6348a53f9b72fc0758a7d4f0a25ac4f29c86e38d30f18989d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e19b124700d9181da87fdfce1d1034af4c7e6d082f328ebb1cfaef2cb72cf4b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-02-07T10:42:08Z",
    "title_canon_sha256": "d3c68062dbb0ecca46df48ebfca9afb484abc18380ef21d15e52be566ed7e5e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03124",
    "kind": "arxiv",
    "version": 1
  }
}