Pith Number

pith:UXNF7Z5H

pith:2017:UXNF7Z5HLRTAQYY3BDSQ4LOOHW

not attested not anchored not stored refs pending

SweetRS: Dataset for a recommender systems of sweets

{\L}ukasz Kidzi\'nski

arxiv:1709.03496 v1 · 2017-09-10 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXNF7Z5HLRTAQYY3BDSQ4LOOHW}

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	2026-05-18T00:35:30.271136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5da5fe7a75c6608631b08e50e2dce3da436ffb7778aacb46be744486f17f23e

Aliases

arxiv: 1709.03496 · arxiv_version: 1709.03496v1 · doi: 10.48550/arxiv.1709.03496 · pith_short_12: UXNF7Z5HLRTA · pith_short_16: UXNF7Z5HLRTAQYY3 · pith_short_8: UXNF7Z5H

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/UXNF7Z5HLRTAQYY3BDSQ4LOOHW \
  | 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: a5da5fe7a75c6608631b08e50e2dce3da436ffb7778aacb46be744486f17f23e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb3a3dbd3fa46f5c073b2265e408ab91f8fba13ef9841dffc3d6f102a7a2c77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-09-10T23:19:41Z",
    "title_canon_sha256": "e678d8f50732f0ea9ccac1cd22424a4aad4ef5816266a21f0c89d1c82c3ca7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03496",
    "kind": "arxiv",
    "version": 1
  }
}