Pith Number

pith:CW4NYTMP

pith:2023:CW4NYTMP5SHC5LGYJTLDWJFH7R

not attested not anchored not stored refs pending

Child Palm-ID: Contactless Palmprint Recognition for Children

Akash Godbole, Anil K. Jain, Steven A. Grosz

arxiv:2305.05161 v1 · 2023-05-09 · 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{CW4NYTMP5SHC5LGYJTLDWJFH7R}

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	2026-07-05T06:08:31.439022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15b8dc4d8fec8e2eacd84cd63b24a7fc5d9407b80b2001b21f5b7da261ab089a

Aliases

arxiv: 2305.05161 · arxiv_version: 2305.05161v1 · doi: 10.48550/arxiv.2305.05161 · pith_short_12: CW4NYTMP5SHC · pith_short_16: CW4NYTMP5SHC5LGY · pith_short_8: CW4NYTMP

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/CW4NYTMP5SHC5LGYJTLDWJFH7R \
  | 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: 15b8dc4d8fec8e2eacd84cd63b24a7fc5d9407b80b2001b21f5b7da261ab089a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd406ee1e9eeb7b4b417d12c9ee92ed2a6150f758883825be3e2dba6fde716fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-09T04:08:14Z",
    "title_canon_sha256": "dc28c07f88b0b69b7ff6ed9cfc99abcd7a1e8f75e4df7f26906c7bd7e50d7656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05161",
    "kind": "arxiv",
    "version": 1
  }
}