Pith Number

pith:H4R5AWCH

pith:2023:H4R5AWCH2EK57NC5GFBYG3TUME

not attested not anchored not stored refs pending

NS4AR: A new, focused on sampling areas sampling method in graphical recommendation Systems

Dilinuer Aishan, Qi Liu, Xiangqi Wang

arxiv:2307.07321 v2 · 2023-07-13 · 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{H4R5AWCH2EK57NC5GFBYG3TUME}

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	2026-07-05T06:55:57.251499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f23d05847d115dfb45d3143836e746138ecd44889e829cecb6f0a20a248d67e

Aliases

arxiv: 2307.07321 · arxiv_version: 2307.07321v2 · doi: 10.48550/arxiv.2307.07321 · pith_short_12: H4R5AWCH2EK5 · pith_short_16: H4R5AWCH2EK57NC5 · pith_short_8: H4R5AWCH

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/H4R5AWCH2EK57NC5GFBYG3TUME \
  | 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: 3f23d05847d115dfb45d3143836e746138ecd44889e829cecb6f0a20a248d67e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd74e2663ce1f8b22c87a41d6fcdbbc0fb225bc4dfcf5360156daaf8181909d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-07-13T13:17:19Z",
    "title_canon_sha256": "bc9d891a52178d1bfb24b3f48711bd84d182db3d6f83450d561ade32151e3eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.07321",
    "kind": "arxiv",
    "version": 2
  }
}