Pith Number

pith:POCDN6ML

pith:2015:POCDN6MLZO6ICEXDWTMXNTXL3A

not attested not anchored not stored refs pending

Collectively Embedding Multi-Relational Data for Predicting User Preferences

Nitish Gupta, Sameer Singh

arxiv:1504.06165 v1 · 2015-04-23 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POCDN6MLZO6ICEXDWTMXNTXL3A}

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	2026-05-18T02:18:02.353927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b8436f98bcbbc8112e3b4d976ceebd839dc56d2f88d2741b1075890446c66a1

Aliases

arxiv: 1504.06165 · arxiv_version: 1504.06165v1 · doi: 10.48550/arxiv.1504.06165 · pith_short_12: POCDN6MLZO6I · pith_short_16: POCDN6MLZO6ICEXD · pith_short_8: POCDN6ML

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/POCDN6MLZO6ICEXDWTMXNTXL3A \
  | 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: 7b8436f98bcbbc8112e3b4d976ceebd839dc56d2f88d2741b1075890446c66a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c97f19a1eb6c425e572680655fc5dd37a9a0592b01857695ab41102656b5515a",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-23T13:07:24Z",
    "title_canon_sha256": "b729f099d293071f6f2e5ec8b3cefc69f158088a8ad73b8e7c496d17e3a923c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06165",
    "kind": "arxiv",
    "version": 1
  }
}