Pith Number

pith:IB5ENEQK

pith:2023:IB5ENEQK222IF35R2YWOJGKWW7

not attested not anchored not stored refs pending

UniMatch: A Unified User-Item Matching Framework for the Multi-purpose Merchant Marketing

Hong Liu, Huan Xu, Meng Du, Qifang Zhao, Qinghui Sun, Tianyu Li, Yu Jiang, Zhongyao Wang

arxiv:2307.09989 v1 · 2023-07-19 · 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{IB5ENEQK222IF35R2YWOJGKWW7}

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	2026-07-05T06:32:48.930365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407a46920ad6b482efb1d62ce49956b7cc5b998aa225af568cb18c986854d0ce

Aliases

arxiv: 2307.09989 · arxiv_version: 2307.09989v1 · doi: 10.48550/arxiv.2307.09989 · pith_short_12: IB5ENEQK222I · pith_short_16: IB5ENEQK222IF35R · pith_short_8: IB5ENEQK

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/IB5ENEQK222IF35R2YWOJGKWW7 \
  | 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: 407a46920ad6b482efb1d62ce49956b7cc5b998aa225af568cb18c986854d0ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a578e246ba565b2101ce0920dfb1d13f8dc3bfd58efe2bd7e159d950ef34df",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-07-19T13:49:35Z",
    "title_canon_sha256": "675694307d26dbf44342ae6a261882e0d982fb622ff6c6361080866e773ffa1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.09989",
    "kind": "arxiv",
    "version": 1
  }
}