Pith Number

pith:E4ELMOUF

pith:2023:E4ELMOUFB7X3LT3SN3QWP2PDO3

not attested not anchored not stored refs pending

Cold-start Bundle Recommendation via Popularity-based Coalescence and Curriculum Heating

Hyunsik Jeon, Jeongin Yun, Jong-eun Lee, U Kang

arxiv:2310.03813 v3 · 2023-10-05 · 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{E4ELMOUFB7X3LT3SN3QWP2PDO3}

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	2026-07-05T07:54:04.528147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2708b63a850fefb5cf726ee167e9e376fe41a27342d345a8b59b5373bb905a11

Aliases

arxiv: 2310.03813 · arxiv_version: 2310.03813v3 · doi: 10.48550/arxiv.2310.03813 · pith_short_12: E4ELMOUFB7X3 · pith_short_16: E4ELMOUFB7X3LT3S · pith_short_8: E4ELMOUF

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/E4ELMOUFB7X3LT3SN3QWP2PDO3 \
  | 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: 2708b63a850fefb5cf726ee167e9e376fe41a27342d345a8b59b5373bb905a11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e129cf8ac1d576ade2c993b2339c85df8e33abd9b1af62e486f88845b0581ed",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-10-05T18:02:03Z",
    "title_canon_sha256": "5986a67b15f6e9d08efa47b80e349c2731d386a8fe624820f9f121efb5968df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.03813",
    "kind": "arxiv",
    "version": 3
  }
}