Pith Number

pith:LPKJBQQP

pith:2015:LPKJBQQPBSXHMXWKNHW2CPSFZJ

not attested not anchored not stored refs pending

Face Prediction Model for an Automatic Age-invariant Face Recognition System

Poonam Yadav

arxiv:1506.06046 v1 · 2015-04-16 · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPKJBQQPBSXHMXWKNHW2CPSFZJ}

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	2026-05-18T01:42:46.419218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd490c20f0cae765eca69eda13e45ca68acb86ebe2fb918eb5bf6718939e3ed

Aliases

arxiv: 1506.06046 · arxiv_version: 1506.06046v1 · doi: 10.48550/arxiv.1506.06046 · pith_short_12: LPKJBQQPBSXH · pith_short_16: LPKJBQQPBSXHMXWK · pith_short_8: LPKJBQQP

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/LPKJBQQPBSXHMXWKNHW2CPSFZJ \
  | 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: 5bd490c20f0cae765eca69eda13e45ca68acb86ebe2fb918eb5bf6718939e3ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b62d7016695eb50f34b266fee606f28162261fa6f6e379cf4213b2febfe68d",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-16T12:26:21Z",
    "title_canon_sha256": "75a48bd53b9942e941b98dc1e02eb21742f97a075ecc32a0e87e18ac2aff2b8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06046",
    "kind": "arxiv",
    "version": 1
  }
}