Pith Number

pith:6HJ3P6XS

pith:2024:6HJ3P6XS6BPAJ5GFOLVKVK7HPM

not attested not anchored not stored refs pending

A Color Image Analysis Tool to Help Users Choose a Makeup Foundation Color

Christopher Merkle, Jan P. Allebach, Yafei Mao

arxiv:2407.05553 v1 · 2024-07-08 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HJ3P6XS6BPAJ5GFOLVKVK7HPM}

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	2026-07-05T08:41:15.087234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d3b7faf2f05e04f4c572eaaaabe77b1772d9b3fa6a33a8176d3b51bb427f8f

Aliases

arxiv: 2407.05553 · arxiv_version: 2407.05553v1 · doi: 10.48550/arxiv.2407.05553 · pith_short_12: 6HJ3P6XS6BPA · pith_short_16: 6HJ3P6XS6BPAJ5GF · pith_short_8: 6HJ3P6XS

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/6HJ3P6XS6BPAJ5GFOLVKVK7HPM \
  | 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: f1d3b7faf2f05e04f4c572eaaaabe77b1772d9b3fa6a33a8176d3b51bb427f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3b1ceb81a2d46c62f8b524923806b3e7560cb6b286450df1f99edc47d36824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-08T02:01:36Z",
    "title_canon_sha256": "716d36c37f165c215aca4d67bcd4353e5337b9042b313614282be400a1f3c4e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05553",
    "kind": "arxiv",
    "version": 1
  }
}