Pith Number

pith:JDRALG3G

pith:2018:JDRALG3G7MB7NABNGCJDESIH2O

not attested not anchored not stored refs pending

Sequence-Aware Recommender Systems

Dietmar Jannach, Massimo Quadrana, Paolo Cremonesi

arxiv:1802.08452 v1 · 2018-02-23 · cs.IR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDRALG3G7MB7NABNGCJDESIH2O}

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	2026-05-18T00:22:43.706113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48e2059b66fb03f6802d3092324907d3a3b4f52645e3c9b07b81ef9be17352ba

Aliases

arxiv: 1802.08452 · arxiv_version: 1802.08452v1 · doi: 10.48550/arxiv.1802.08452 · pith_short_12: JDRALG3G7MB7 · pith_short_16: JDRALG3G7MB7NABN · pith_short_8: JDRALG3G

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/JDRALG3G7MB7NABNGCJDESIH2O \
  | 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: 48e2059b66fb03f6802d3092324907d3a3b4f52645e3c9b07b81ef9be17352ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abec3a005fb13ecd1232cda6a20331cb39b9b02173c5ab9e6c2dab2bbf18e879",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-02-23T09:19:26Z",
    "title_canon_sha256": "ec076c92e909539d2bb4add260398bd984a30b312e06ee01dddcd44a5e5f2c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08452",
    "kind": "arxiv",
    "version": 1
  }
}