Pith Number

pith:K3HB7HZP

pith:2024:K3HB7HZP7LNNPF2LCM4STEJ4K4

not attested not anchored not stored refs pending

Impact of Iris Pigmentation on Performance Bias in Visible Iris Verification Systems: A Comparative Study

Abhishek Tandon, Aditya Nigam, Gaurav Jaswal, Geetanjali Sharma, Raghavendra Ramachandra

arxiv:2411.08490 v1 · 2024-11-13 · 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{K3HB7HZP7LNNPF2LCM4STEJ4K4}

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	2026-07-05T09:34:48.406628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ce1f9f2ffadad7974b133929913c57287e0ee12bbbe31a9ceb4f0db95f9e2a

Aliases

arxiv: 2411.08490 · arxiv_version: 2411.08490v1 · doi: 10.48550/arxiv.2411.08490 · pith_short_12: K3HB7HZP7LNN · pith_short_16: K3HB7HZP7LNNPF2L · pith_short_8: K3HB7HZP

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/K3HB7HZP7LNNPF2LCM4STEJ4K4 \
  | 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: 56ce1f9f2ffadad7974b133929913c57287e0ee12bbbe31a9ceb4f0db95f9e2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52efd375b12fc6bbf615be7898303fb59871937de30557f078dfb3393ef03c1d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-13T10:15:27Z",
    "title_canon_sha256": "8374f3e7ac833d58c26e900a846355c55f2cc23892da1cd7517fc19ccb3afd48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.08490",
    "kind": "arxiv",
    "version": 1
  }
}