Pith Number

pith:6KDWVVDV

pith:2017:6KDWVVDVGHSIKLUNIIA5IJCDC4

not attested not anchored not stored refs pending

SPMC: Socially-Aware Personalized Markov Chains for Sparse Sequential Recommendation

Chenwei Cai, Julian McAuley, Ruining He

arxiv:1708.04497 v1 · 2017-06-16 · 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{6KDWVVDVGHSIKLUNIIA5IJCDC4}

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	2026-05-18T00:37:59.161354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2876ad47531e4852e8d4201d42443170447af3214c49e46efb0dfbf32e893af

Aliases

arxiv: 1708.04497 · arxiv_version: 1708.04497v1 · doi: 10.48550/arxiv.1708.04497 · pith_short_12: 6KDWVVDVGHSI · pith_short_16: 6KDWVVDVGHSIKLUN · pith_short_8: 6KDWVVDV

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/6KDWVVDVGHSIKLUNIIA5IJCDC4 \
  | 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: f2876ad47531e4852e8d4201d42443170447af3214c49e46efb0dfbf32e893af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1922ad3ed29fc6be30c253c1129ee5364b98f66ff7837124dd564eec2cdeb84f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-06-16T20:17:28Z",
    "title_canon_sha256": "986b0a8d13d92d673f20e0dd946852bf84c76b43aa3e0d25434f311bf329be2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04497",
    "kind": "arxiv",
    "version": 1
  }
}