Pith Number

pith:SSTITQPV

pith:2019:SSTITQPVT7A7ZDWYBC334ZIOCQ

not attested not anchored not stored refs pending

Deep Learning to Address Candidate Generation and Cold Start Challenges in Recommender Systems: A Research Survey

Bharat Bhasker, Kiran Rama, Pradeep Kumar

arxiv:1907.08674 v1 · 2019-07-17 · 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{SSTITQPVT7A7ZDWYBC334ZIOCQ}

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	2026-05-17T23:40:08.184585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a689c1f59fc1fc8ed808b7be650e1432379310ec7e63c0e0f2549691d5a084

Aliases

arxiv: 1907.08674 · arxiv_version: 1907.08674v1 · doi: 10.48550/arxiv.1907.08674 · pith_short_12: SSTITQPVT7A7 · pith_short_16: SSTITQPVT7A7ZDWY · pith_short_8: SSTITQPV

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/SSTITQPVT7A7ZDWYBC334ZIOCQ \
  | 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: 94a689c1f59fc1fc8ed808b7be650e1432379310ec7e63c0e0f2549691d5a084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3c4b940714dcdc0cba4b1913a96e36bfa5bca7b606dece2d5aeffbf1089349",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-17T06:22:38Z",
    "title_canon_sha256": "a451990affe6bae70e51a78be3fcd5847a9385571a33973de79c6259c576aa6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08674",
    "kind": "arxiv",
    "version": 1
  }
}