Pith Number

pith:UPHXRCWG

pith:2014:UPHXRCWG2LGEUDO3C6RNKTA6HV

not attested not anchored not stored refs pending

Preference Networks: Probabilistic Models for Recommendation Systems

Dinh Q. Phung, Svetha Venkatesh, Tran The Truyen

arxiv:1407.5764 v1 · 2014-07-22 · cs.IR · cs.SI · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPHXRCWG2LGEUDO3C6RNKTA6HV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:47:06.671945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3cf788ac6d2cc4a0ddb17a2d54c1e3d54c5530816a4a079f4cae65559c27e8c

Aliases

arxiv: 1407.5764 · arxiv_version: 1407.5764v1 · doi: 10.48550/arxiv.1407.5764 · pith_short_12: UPHXRCWG2LGE · pith_short_16: UPHXRCWG2LGEUDO3 · pith_short_8: UPHXRCWG

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/UPHXRCWG2LGEUDO3C6RNKTA6HV \
  | 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: a3cf788ac6d2cc4a0ddb17a2d54c1e3d54c5530816a4a079f4cae65559c27e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a084534f94d3bb182988e0e31407e20a0146c7a6bc990e84c7514ac06817ed",
    "cross_cats_sorted": [
      "cs.SI",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-07-22T07:17:48Z",
    "title_canon_sha256": "d519ec9847b779a58665b4a8cc6da276f62ed0f017a0ce29c43a6c499e7f18b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5764",
    "kind": "arxiv",
    "version": 1
  }
}