Pith Number

pith:BRMIIR43

pith:2018:BRMIIR435B2CM64STLOIT5UVLU

not attested not anchored not stored refs pending

A Collaborative Ranking Model with Multiple Location-based Similarities for Venue Suggestion

Dimitrios Rafailidis, Fabio Crestani, Mohammad Aliannejadi

arxiv:1807.04210 v2 · 2018-07-11 · 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{BRMIIR435B2CM64STLOIT5UVLU}

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	2026-05-18T00:10:51.533597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5884479be874267b929adc89f6955d203e56ab095a939d16db92fce68e1ef4

Aliases

arxiv: 1807.04210 · arxiv_version: 1807.04210v2 · doi: 10.48550/arxiv.1807.04210 · pith_short_12: BRMIIR435B2C · pith_short_16: BRMIIR435B2CM64S · pith_short_8: BRMIIR43

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/BRMIIR435B2CM64STLOIT5UVLU \
  | 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: 0c5884479be874267b929adc89f6955d203e56ab095a939d16db92fce68e1ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7284b395a94b40d916c7897406237dbbae761b16aa425fc1d388ada2ac0b920a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-11T15:53:54Z",
    "title_canon_sha256": "e48e4374a461399c4362433ae7a278903dd3eb730882249606cdddd04166220b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04210",
    "kind": "arxiv",
    "version": 2
  }
}