Pith Number

pith:4SPNMOFM

pith:2016:4SPNMOFM3QICRVYMXCKRT4OCGC

not attested not anchored not stored refs pending

Fusing Similarity Models with Markov Chains for Sparse Sequential Recommendation

Julian McAuley, Ruining He

arxiv:1609.09152 v1 · 2016-09-28 · 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{4SPNMOFM3QICRVYMXCKRT4OCGC}

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	2026-05-18T01:03:40.128984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49ed638acdc1028d70cb89519f1c230b73245f9731325b547bf8eeb66e5e234

Aliases

arxiv: 1609.09152 · arxiv_version: 1609.09152v1 · doi: 10.48550/arxiv.1609.09152 · pith_short_12: 4SPNMOFM3QIC · pith_short_16: 4SPNMOFM3QICRVYM · pith_short_8: 4SPNMOFM

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/4SPNMOFM3QICRVYMXCKRT4OCGC \
  | 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: e49ed638acdc1028d70cb89519f1c230b73245f9731325b547bf8eeb66e5e234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0babe2fd984ea9dc539a8d33df4a83d3524033ca6fa7ff34941490015097b98f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-09-28T23:09:24Z",
    "title_canon_sha256": "581cf66256699e88eaf1291ffb472d45740db1f8baab198f0f206c588655d0a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09152",
    "kind": "arxiv",
    "version": 1
  }
}