Pith Number

pith:ALMSVVV6

pith:2022:ALMSVVV6KNV2XLQQ7PDHMVTPD2

not attested not anchored not stored refs pending

Self-supervised Graph-based Point-of-interest Recommendation

Hongzhi Yin, Peng-fei Zhang, Tong Chen, Yang Li, Zi Huang

arxiv:2210.12506 v1 · 2022-10-22 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALMSVVV6KNV2XLQQ7PDHMVTPD2}

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	2026-07-05T05:09:29.221653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d92ad6be536babae10fbc676566f1ea643a676efeb5549eb6f59ae01ae7de4

Aliases

arxiv: 2210.12506 · arxiv_version: 2210.12506v1 · doi: 10.48550/arxiv.2210.12506 · pith_short_12: ALMSVVV6KNV2 · pith_short_16: ALMSVVV6KNV2XLQQ · pith_short_8: ALMSVVV6

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/ALMSVVV6KNV2XLQQ7PDHMVTPD2 \
  | 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: 02d92ad6be536babae10fbc676566f1ea643a676efeb5549eb6f59ae01ae7de4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1784cb47b71f72ba5fb009613ea6ceb5bb30068576acce9fe1a01873d8a8c17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-22T17:29:34Z",
    "title_canon_sha256": "fc1946f016cbb747951435e694e683793d545fd22ee299cb5f423d7319861176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12506",
    "kind": "arxiv",
    "version": 1
  }
}