Pith Number

pith:PZWISF6T

pith:2024:PZWISF6TMUK6QYYAHFYDW6FMOO

not attested not anchored not stored refs pending

MerRec: A Large-scale Multipurpose Mercari Dataset for Consumer-to-Consumer Recommendation Systems

Ajay Daptardar, Lichi Li, Sam London, Tianlong Chen, Zainul Abi Din, Zhen Tan

arxiv:2402.14230 v2 · 2024-02-22 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZWISF6TMUK6QYYAHFYDW6FMOO}

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	2026-07-05T08:44:51.302530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e6c8917d36515e8630039703b78ac73b96be0f5964ac9d6149e8520a9e092ac

Aliases

arxiv: 2402.14230 · arxiv_version: 2402.14230v2 · doi: 10.48550/arxiv.2402.14230 · pith_short_12: PZWISF6TMUK6 · pith_short_16: PZWISF6TMUK6QYYA · pith_short_8: PZWISF6T

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/PZWISF6TMUK6QYYAHFYDW6FMOO \
  | 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: 7e6c8917d36515e8630039703b78ac73b96be0f5964ac9d6149e8520a9e092ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "981723dd7f26493dee92d5b1b44ed11fafc10f49f2df7e8a9991fe7cdea1d08c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-02-22T02:21:59Z",
    "title_canon_sha256": "d4a7fabc2da2935f095afe27b4c7d2ef06145dab2bf89a488ad1867b3c52214e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14230",
    "kind": "arxiv",
    "version": 2
  }
}