Pith Number

pith:AELGSK34

pith:2019:AELGSK34LMIMVYI4G3OA2HT5EE

not attested not anchored not stored refs pending

Embedding models for recommendation under contextual constraints

Clement Calauzenes, Mike Gartrell, Syrine Krichene

arxiv:1907.01637 v1 · 2019-06-21 · 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{AELGSK34LMIMVYI4G3OA2HT5EE}

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	2026-05-17T23:41:35.680284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0116692b7c5b10cae11c36dc0d1e7d21272fa846d4d65093bd66b61c6fbb70e1

Aliases

arxiv: 1907.01637 · arxiv_version: 1907.01637v1 · doi: 10.48550/arxiv.1907.01637 · pith_short_12: AELGSK34LMIM · pith_short_16: AELGSK34LMIMVYI4 · pith_short_8: AELGSK34

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/AELGSK34LMIMVYI4G3OA2HT5EE \
  | 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: 0116692b7c5b10cae11c36dc0d1e7d21272fa846d4d65093bd66b61c6fbb70e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e91e1bc385d97c495e5fb958f4009b442192fe9719ec765e4894fa5e3ba2ee",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-21T07:59:38Z",
    "title_canon_sha256": "8192bf38b2c69b0fb3853b540cdcc0652e7131adac7d917de6dd4a33cc1906cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01637",
    "kind": "arxiv",
    "version": 1
  }
}