Pith Number

pith:RYQAEMWD

pith:2016:RYQAEMWD5W7DVUGYAMGXF6SY7W

not attested not anchored not stored refs pending

Ups and Downs: Modeling the Visual Evolution of Fashion Trends with One-Class Collaborative Filtering

Julian McAuley, Ruining He

arxiv:1602.01585 v1 · 2016-02-04 · cs.AI · 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{RYQAEMWD5W7DVUGYAMGXF6SY7W}

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	2026-05-18T01:21:18.600573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e200232c3edbe3ad0d8030d72fa58fda6d16bbe1f587bc9c1d7946e8cfeaaa9

Aliases

arxiv: 1602.01585 · arxiv_version: 1602.01585v1 · doi: 10.48550/arxiv.1602.01585 · pith_short_12: RYQAEMWD5W7D · pith_short_16: RYQAEMWD5W7DVUGY · pith_short_8: RYQAEMWD

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/RYQAEMWD5W7DVUGYAMGXF6SY7W \
  | 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: 8e200232c3edbe3ad0d8030d72fa58fda6d16bbe1f587bc9c1d7946e8cfeaaa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cea7ec69b84a45fe6b14cf3d6cf31aa3108ab924a3a915a1be769845a6d33aa",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-02-04T08:31:05Z",
    "title_canon_sha256": "22eb1eb9e64921dd881a8b3ccc87798da727d7f4bdc18d4895388b9d7ec80ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01585",
    "kind": "arxiv",
    "version": 1
  }
}