Pith Number

pith:WSLE5V64

pith:2018:WSLE5V64FO6D33KJVKEHYCO5AD

not attested not anchored not stored refs pending

Where to Go Next: A Spatio-temporal LSTM model for Next POI Recommendation

Haifeng Zhu, Jiajie Xu, Pengpeng Zhao, Victor S. Sheng, Yanchi Liu, Zhixu Li

arxiv:1806.06671 v1 · 2018-06-18 · 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{WSLE5V64FO6D33KJVKEHYCO5AD}

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	2026-05-18T00:12:59.521844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4964ed7dc2bbc3ded49aa887c09dd00f78f19114d6ed29a8ad3ffeb53f3305c

Aliases

arxiv: 1806.06671 · arxiv_version: 1806.06671v1 · doi: 10.48550/arxiv.1806.06671 · pith_short_12: WSLE5V64FO6D · pith_short_16: WSLE5V64FO6D33KJ · pith_short_8: WSLE5V64

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/WSLE5V64FO6D33KJVKEHYCO5AD \
  | 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: b4964ed7dc2bbc3ded49aa887c09dd00f78f19114d6ed29a8ad3ffeb53f3305c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aecc0a027085697448fec546e8538417cac5b0645e813ba6ada920096fd5521",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-06-18T13:43:51Z",
    "title_canon_sha256": "730f3953a98dc1ab715a5c676e8c5e8683d9550849e0e9348261862fa6cbecb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06671",
    "kind": "arxiv",
    "version": 1
  }
}