Pith Number

pith:3PQTT635

pith:2014:3PQTT635ZOA4WPSK4FGZW3NQZ2

not attested not anchored not stored refs pending

Online Collaborative-Filtering on Graphs

Sanjay Shakkottai, Siddhartha Banerjee, Sujay Sanghavi

arxiv:1411.2057 v1 · 2014-11-07 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PQTT635ZOA4WPSK4FGZW3NQZ2}

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	2026-05-18T02:38:19.583297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe139fb7dcb81cb3e4ae14d9b6db0ce911e88c3bc930b033334e1f189add664

Aliases

arxiv: 1411.2057 · arxiv_version: 1411.2057v1 · doi: 10.48550/arxiv.1411.2057 · pith_short_12: 3PQTT635ZOA4 · pith_short_16: 3PQTT635ZOA4WPSK · pith_short_8: 3PQTT635

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/3PQTT635ZOA4WPSK4FGZW3NQZ2 \
  | 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: dbe139fb7dcb81cb3e4ae14d9b6db0ce911e88c3bc930b033334e1f189add664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "216d1d5468e6410642184b81e4728bfe60e8bc9eeb6929c7289fc1ef41533e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-11-07T22:52:19Z",
    "title_canon_sha256": "7a4e772ad2ab53f0f065143b535d9852d9606ac92dfec90a9dbf5feecbb8f26b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2057",
    "kind": "arxiv",
    "version": 1
  }
}