Pith Number

pith:M7XHLIFE

pith:2021:M7XHLIFEGMD36P5J5FSSOBANEL

not attested not anchored not stored refs pending

Hierarchical Attention-based Age Estimation and Bias Estimation

Shakediel Hiba, Yosi Keller

arxiv:2103.09882 v2 · 2021-03-17 · 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{M7XHLIFEGMD36P5J5FSSOBANEL}

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	2026-07-05T06:54:58.853763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ee75a0a43307bf3fa9e96527040d22c8de107a74fd9040b0960caee2fb9d67

Aliases

arxiv: 2103.09882 · arxiv_version: 2103.09882v2 · doi: 10.48550/arxiv.2103.09882 · pith_short_12: M7XHLIFEGMD3 · pith_short_16: M7XHLIFEGMD36P5J · pith_short_8: M7XHLIFE

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/M7XHLIFEGMD36P5J5FSSOBANEL \
  | 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: 67ee75a0a43307bf3fa9e96527040d22c8de107a74fd9040b0960caee2fb9d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf31ac4011470126365498ac5bcd38480608a02b52ff862fd4f710c6a78bba62",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-17T19:41:34Z",
    "title_canon_sha256": "cb122e568aaa7dd4f21189929a989ae0fa45e99301563a29cdafe754d591a2e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09882",
    "kind": "arxiv",
    "version": 2
  }
}