Pith Number

pith:I7VYN6ND

pith:2017:I7VYN6NDNHBPJXBXYKO7IZ3XQW

not attested not anchored not stored refs pending

SAGA: A Submodular Greedy Algorithm For Group Recommendation

Nishant Vijayakumar, Sanjay Chawla, Shameem A Puthiya Parambath

arxiv:1712.09123 v1 · 2017-12-25 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7VYN6NDNHBPJXBXYKO7IZ3XQW}

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	2026-05-18T00:27:14.377745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47eb86f9a369c2f4dc37c29df4677785a8e44dfd460c39b31e4e518d476a894d

Aliases

arxiv: 1712.09123 · arxiv_version: 1712.09123v1 · doi: 10.48550/arxiv.1712.09123 · pith_short_12: I7VYN6NDNHBP · pith_short_16: I7VYN6NDNHBPJXBX · pith_short_8: I7VYN6ND

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/I7VYN6NDNHBPJXBXYKO7IZ3XQW \
  | 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: 47eb86f9a369c2f4dc37c29df4677785a8e44dfd460c39b31e4e518d476a894d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db316d060aa19436dba3d4918bacebe351fa36221cafe9c097454bbc4d343aa",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-12-25T20:03:46Z",
    "title_canon_sha256": "472f94f31baf62f061c98ba6e87e2370e2401ec925cc1be7b2cd20831a1cbec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09123",
    "kind": "arxiv",
    "version": 1
  }
}