Pith Number

pith:TPCY4NFW

pith:2019:TPCY4NFW4RF7A62OEOY6GO4FZM

not attested not anchored not stored refs pending

Automatic Whole-body Bone Age Assessment Using Deep Hierarchical Features

Hai-Duong Nguyen, Soo-Hyung Kim

arxiv:1901.10237 v1 · 2019-01-29 · 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{TPCY4NFW4RF7A62OEOY6GO4FZM}

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	2026-05-17T23:55:15.780770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc58e34b6e44bf07b4e23b1e33b85cb2736895693f60fc8fe039eff5e9e4803

Aliases

arxiv: 1901.10237 · arxiv_version: 1901.10237v1 · doi: 10.48550/arxiv.1901.10237 · pith_short_12: TPCY4NFW4RF7 · pith_short_16: TPCY4NFW4RF7A62O · pith_short_8: TPCY4NFW

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/TPCY4NFW4RF7A62OEOY6GO4FZM \
  | 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: 9bc58e34b6e44bf07b4e23b1e33b85cb2736895693f60fc8fe039eff5e9e4803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae81f6c54426b98cca1e1a70456daaa65f5cb79e7ea41bab630b06c7e12bcd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-29T11:53:30Z",
    "title_canon_sha256": "0328d060db8389bd58ec6f8db7309ea7c56b28cfd77fee9800cbe906c995930b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10237",
    "kind": "arxiv",
    "version": 1
  }
}