Pith Number

pith:62TPPH3I

pith:2021:62TPPH3IMNMW6G4EI3ZENFCWOA

not attested not anchored not stored refs pending

Variational Inference for Category Recommendation in E-Commerce platforms

Abhinav Mathur, Kannan Achan, Ramasubramanian Balasubramanian, Sushant Kumar, Venugopal Mani

arxiv:2104.07748 v2 · 2021-04-15 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62TPPH3IMNMW6G4EI3ZENFCWOA}

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	2026-07-05T02:32:50.304061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a6f79f6863596f1b8446f246945670001539722178f5fce0cda8dff6cc6ed7

Aliases

arxiv: 2104.07748 · arxiv_version: 2104.07748v2 · doi: 10.48550/arxiv.2104.07748 · pith_short_12: 62TPPH3IMNMW · pith_short_16: 62TPPH3IMNMW6G4E · pith_short_8: 62TPPH3I

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/62TPPH3IMNMW6G4EI3ZENFCWOA \
  | 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: f6a6f79f6863596f1b8446f246945670001539722178f5fce0cda8dff6cc6ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4f1ed073f7c80ae8b42ad64d96232263861059b7e3ad16e3bfb51a0d657e2c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-04-15T20:09:20Z",
    "title_canon_sha256": "dfecce26d4bf996c118f2607221157ca4c31076efbe442979dfaf84611bc3fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07748",
    "kind": "arxiv",
    "version": 2
  }
}