Pith Number

pith:2XK4MHG4

pith:2024:2XK4MHG4I4V3IBC2RYZNBG4K6G

not attested not anchored not stored refs pending

Benchmarking News Recommendation in the Era of Green AI

Jieming Zhu, Qijiong Liu, Quanyu Dai, Xiao-Ming Wu

arxiv:2403.04736 v2 · 2024-03-07 · 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{2XK4MHG4I4V3IBC2RYZNBG4K6G}

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	2026-07-05T07:56:21.840480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d5c61cdc472bb4045a8e32d09b8af1848447dc4ceb39ac38b88e497ee2f4f1

Aliases

arxiv: 2403.04736 · arxiv_version: 2403.04736v2 · doi: 10.48550/arxiv.2403.04736 · pith_short_12: 2XK4MHG4I4V3 · pith_short_16: 2XK4MHG4I4V3IBC2 · pith_short_8: 2XK4MHG4

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/2XK4MHG4I4V3IBC2RYZNBG4K6G \
  | 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: d5d5c61cdc472bb4045a8e32d09b8af1848447dc4ceb39ac38b88e497ee2f4f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7dbd62253db855d98818f9695b4c2706672ff8ed271e7080f26ff070546a40",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-03-07T18:38:47Z",
    "title_canon_sha256": "2d1edfa776c785ff1d4bd1b1462bdb13c51a8a9ca33f5ca4af107a83cfeaa966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.04736",
    "kind": "arxiv",
    "version": 2
  }
}