Pith Number

pith:PS4KMQW4

pith:2014:PS4KMQW4IA652W63KVOTUZ7VUS

not attested not anchored not stored refs pending

Online Tracking of Skin Colour Regions Against a Complex Background

K. Mukherjee, S. Chakraborty, S. K. Pandit, Subhadip Basu

arxiv:1410.4017 v1 · 2014-10-15 · 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{PS4KMQW4IA652W63KVOTUZ7VUS}

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	2026-05-18T00:58:36.573437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb8a642dc403ddd5bdb555d3a67f5a497541aefd6c3beb7391a74eb332bbfad

Aliases

arxiv: 1410.4017 · arxiv_version: 1410.4017v1 · doi: 10.48550/arxiv.1410.4017 · pith_short_12: PS4KMQW4IA65 · pith_short_16: PS4KMQW4IA652W63 · pith_short_8: PS4KMQW4

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/PS4KMQW4IA652W63KVOTUZ7VUS \
  | 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: 7cb8a642dc403ddd5bdb555d3a67f5a497541aefd6c3beb7391a74eb332bbfad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4cbbab910b2f294a873b623fb70d7cf7503158a0b7c00d9fe0e110461488d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-10-15T11:24:55Z",
    "title_canon_sha256": "ea959a2b8b00c17623c6b0b4a021f3fd9343dbd1c41d1b34d4f600bf78ec7b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4017",
    "kind": "arxiv",
    "version": 1
  }
}