Pith Number

pith:KHKSU3QH

pith:2022:KHKSU3QHLYKOYK4RVIIO2OFZMO

not attested not anchored not stored refs pending

MetaAge: Meta-Learning Personalized Age Estimators

Abudukelimu Wuerkaixi, Jianjiang Feng, Jie Zhou, Jiwen Lu, Wanhua Li

arxiv:2207.05288 v1 · 2022-07-12 · 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{KHKSU3QHLYKOYK4RVIIO2OFZMO}

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	2026-07-05T04:39:40.956466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d52a6e075e14ec2b91aa10ed38b963bda6278d5699a9ef547603692fcc2661

Aliases

arxiv: 2207.05288 · arxiv_version: 2207.05288v1 · doi: 10.48550/arxiv.2207.05288 · pith_short_12: KHKSU3QHLYKO · pith_short_16: KHKSU3QHLYKOYK4R · pith_short_8: KHKSU3QH

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/KHKSU3QHLYKOYK4RVIIO2OFZMO \
  | 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: 51d52a6e075e14ec2b91aa10ed38b963bda6278d5699a9ef547603692fcc2661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea32fc544ad7364053298b2b35a073399293ad5d614e18d5b895213bbadcbded",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-12T03:53:42Z",
    "title_canon_sha256": "7ec4852e4f73d4a040f0ef4ee10fa3190e9642f7af7ed8d3f9d32fadf7fdf50d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05288",
    "kind": "arxiv",
    "version": 1
  }
}