Pith Number

pith:N4HTYXUV

pith:2017:N4HTYXUV4ZXEUDFMIAHVFAYUKY

not attested not anchored not stored refs pending

Historic Emergence of Diversity in Painting: Heterogeneity in Chromatic Distance in Images and Characterization of Massive Painting Data Set

Byunghwee Lee, Daniel Kim, Hawoong Jeong, Juyong Park, Seunghye Sun

arxiv:1701.07164 v2 · 2017-01-25 · cs.CV · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4HTYXUV4ZXEUDFMIAHVFAYUKY}

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	2026-05-18T00:04:13.825151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f0f3c5e95e66e4a0cac400f52831456143205d1ed8ccad10f30d3e92de7f632

Aliases

arxiv: 1701.07164 · arxiv_version: 1701.07164v2 · doi: 10.48550/arxiv.1701.07164 · pith_short_12: N4HTYXUV4ZXE · pith_short_16: N4HTYXUV4ZXEUDFM · pith_short_8: N4HTYXUV

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/N4HTYXUV4ZXEUDFMIAHVFAYUKY \
  | 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: 6f0f3c5e95e66e4a0cac400f52831456143205d1ed8ccad10f30d3e92de7f632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "805b4ffe20a317220c15474007466b3dba8c1794f60ff487fc77b40f495edd37",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-25T05:15:09Z",
    "title_canon_sha256": "84500b7a16c9c0d69076095d4cf632c6c1f3f671422aa50b384428d9036904f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07164",
    "kind": "arxiv",
    "version": 2
  }
}