Pith Number

pith:3AKLH44O

pith:2020:3AKLH44OU262C4GQMQ76W4K4XO

not attested not anchored not stored refs pending

How to Grow a (Product) Tree: Personalized Category Suggestions for eCommerce Type-Ahead

Bingqing Yu, Jacopo Tagliabue, Marie Beaulieu

arxiv:2005.12781 v1 · 2020-05-26 · cs.LG · cs.IR · 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{3AKLH44OU262C4GQMQ76W4K4XO}

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	2026-07-05T01:05:57.657843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d814b3f38ea6bda170d0643feb715cbbbcfe8dec3c6ac03ee49777979c63624d

Aliases

arxiv: 2005.12781 · arxiv_version: 2005.12781v1 · doi: 10.48550/arxiv.2005.12781 · pith_short_12: 3AKLH44OU262 · pith_short_16: 3AKLH44OU262C4GQ · pith_short_8: 3AKLH44O

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/3AKLH44OU262C4GQMQ76W4K4XO \
  | 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: d814b3f38ea6bda170d0643feb715cbbbcfe8dec3c6ac03ee49777979c63624d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d76380c47f1a5244d6b1c2813f7690a199b98900e83f88695325537e1c5948",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-05-26T15:03:16Z",
    "title_canon_sha256": "3f57016e6597f2f356a11598290508969c01200307cd98d00dd124240f80bd24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12781",
    "kind": "arxiv",
    "version": 1
  }
}