Pith Number

pith:UPKO3SD4

pith:2018:UPKO3SD4VHMCI5UASPS6HB7L3X

not attested not anchored not stored refs pending

An Universal Image Attractiveness Ranking Framework

Aleksandr Livshits, Alexey Volkov, Houdong Hu, Mark Bolin, Ning Ma, Pawel Pietrusinski

arxiv:1805.00309 v3 · 2018-04-12 · cs.CV · cs.IR · 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{UPKO3SD4VHMCI5UASPS6HB7L3X}

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	2026-05-17T23:51:19.836486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d4edc87ca9d824768093e5e387ebddc6df07a1c4911ea4f7e2587595b4c717

Aliases

arxiv: 1805.00309 · arxiv_version: 1805.00309v3 · doi: 10.48550/arxiv.1805.00309 · pith_short_12: UPKO3SD4VHMC · pith_short_16: UPKO3SD4VHMCI5UA · pith_short_8: UPKO3SD4

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/UPKO3SD4VHMCI5UASPS6HB7L3X \
  | 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: a3d4edc87ca9d824768093e5e387ebddc6df07a1c4911ea4f7e2587595b4c717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9087d7d25c40e3103c9c0fe680e8769e52a8a33f119314653adfb0a3f83de4a",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-12T21:10:37Z",
    "title_canon_sha256": "e9c6ff8baccdb8a69d0b15b1ea4d97a8845e5a44ff96426042acd3f386da3566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00309",
    "kind": "arxiv",
    "version": 3
  }
}