Pith Number

pith:H2PQ52QZ

pith:2021:H2PQ52QZI5MT3MDACR222UZYUP

not attested not anchored not stored refs pending

Genetic Meta-Structure Search for Recommendation on Heterogeneous Information Network

Fengli Xu, Haorui Ma, Jinghan Shi, Pan Hui, Yong Li, Yu Shang, Zhenyu Han

arxiv:2102.10550 v1 · 2021-02-21 · cs.IR · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2PQ52QZI5MT3MDACR222UZYUP}

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	2026-07-05T02:16:59.216952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9f0eea1947593db0601475ad5338a3d0f155db90ddd5bea0a6cc59e79dd695

Aliases

arxiv: 2102.10550 · arxiv_version: 2102.10550v1 · doi: 10.48550/arxiv.2102.10550 · pith_short_12: H2PQ52QZI5MT · pith_short_16: H2PQ52QZI5MT3MDA · pith_short_8: H2PQ52QZ

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/H2PQ52QZI5MT3MDACR222UZYUP \
  | 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: 3e9f0eea1947593db0601475ad5338a3d0f155db90ddd5bea0a6cc59e79dd695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b488d480bf715e298a73633f4f8d5cf7d5e6164950b16a7b1ce824ff101f38",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-21T08:29:41Z",
    "title_canon_sha256": "7226eaa49b377cec1db39da46b0f3042273d315890f0abca806d07cacd77d9fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10550",
    "kind": "arxiv",
    "version": 1
  }
}