Pith Number

pith:YEIQZXB7

pith:2024:YEIQZXB7JPONJAPZYSS44YMJ5X

not attested not anchored not stored refs pending

Automated Similarity Metric Generation for Recommendation

Hongzhi Yin, Liang Qu, Wei Yuan, Xiaojun Wan, Yuhui Shi, Yun Lin

arxiv:2404.11818 v1 · 2024-04-18 · 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{YEIQZXB7JPONJAPZYSS44YMJ5X}

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	2026-07-05T08:09:16.668115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1110cdc3f4bdcd481f9c4a5ce6189edf021f96f9b6842b2df0f6b15e816043b

Aliases

arxiv: 2404.11818 · arxiv_version: 2404.11818v1 · doi: 10.48550/arxiv.2404.11818 · pith_short_12: YEIQZXB7JPON · pith_short_16: YEIQZXB7JPONJAPZ · pith_short_8: YEIQZXB7

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/YEIQZXB7JPONJAPZYSS44YMJ5X \
  | 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: c1110cdc3f4bdcd481f9c4a5ce6189edf021f96f9b6842b2df0f6b15e816043b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6477a05517743354322c79ffe2151c6322bef305b3f494bb9c82a2133cd975d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-04-18T00:35:40Z",
    "title_canon_sha256": "9acd98abf5f7d40ee9e32a98b26f85945acdd35d127e06adbc91e709e8045ba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11818",
    "kind": "arxiv",
    "version": 1
  }
}