Pith Number

pith:JOJI3UUH

pith:2023:JOJI3UUHVY3ICLQHN4TPNVRHMQ

not attested not anchored not stored refs pending

Improving Recommendation System Serendipity Through Lexicase Selection

Aadam Lokhandwala, Alexander Lavrenenko, Cooper Sigrist, Edward Annatone, Ryan Boldi, Yuval Schechter

arxiv:2305.11044 v1 · 2023-05-18 · cs.IR · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOJI3UUHVY3ICLQHN4TPNVRHMQ}

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	2026-07-05T06:11:29.657617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b928dd287ae36812e076f26f6d627641b9852dcdaaed2be49068937ed4fd17a

Aliases

arxiv: 2305.11044 · arxiv_version: 2305.11044v1 · doi: 10.48550/arxiv.2305.11044 · pith_short_12: JOJI3UUHVY3I · pith_short_16: JOJI3UUHVY3ICLQH · pith_short_8: JOJI3UUH

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/JOJI3UUHVY3ICLQHN4TPNVRHMQ \
  | 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: 4b928dd287ae36812e076f26f6d627641b9852dcdaaed2be49068937ed4fd17a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad652c92cdef266c10257b09ae2f6df5f54522d5e09a14c36c2aa63a7d2cc0a",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-18T15:37:38Z",
    "title_canon_sha256": "8147cc1cd3942470fdd65a0ea0b12595c92cf926010540b3b063c393b4e31214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.11044",
    "kind": "arxiv",
    "version": 1
  }
}