Pith Number

pith:FEA66U4Z

pith:2019:FEA66U4ZHQBWMD6IXHFSP7J63Q

not attested not anchored not stored refs pending

Search-Based Serving Architecture of Embeddings-Based Recommendations

Danny Rosenstein, Raphael Vannerom, Ronny Lempel, Shaked Bar, Sonya Liberman

arxiv:1907.03336 v1 · 2019-07-07 · cs.IR · 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{FEA66U4ZHQBWMD6IXHFSP7J63Q}

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	2026-05-17T23:41:16.520024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2901ef53993c03660fc8b9cb27fd3edc0b127e0933661e7e6950690299ecd074

Aliases

arxiv: 1907.03336 · arxiv_version: 1907.03336v1 · doi: 10.48550/arxiv.1907.03336 · pith_short_12: FEA66U4ZHQBW · pith_short_16: FEA66U4ZHQBWMD6I · pith_short_8: FEA66U4Z

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/FEA66U4ZHQBWMD6IXHFSP7J63Q \
  | 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: 2901ef53993c03660fc8b9cb27fd3edc0b127e0933661e7e6950690299ecd074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ea4765fa5767a7e5a82a60a281eeadd94141c0554d024c2bed5b210cf7f0e29",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-07T19:32:24Z",
    "title_canon_sha256": "719b41fec4fa1a13902917a2ba80aee95897095cc865bc4f29fc8da9343b7081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03336",
    "kind": "arxiv",
    "version": 1
  }
}