Pith Number

pith:KTLTNZB6

pith:2021:KTLTNZB6FQVZ7KLD7ATOEFOV3S

not attested not anchored not stored refs pending

Adversarial Regression Learning for Bone Age Estimation

Brian D. Davison, Youshan Zhang

arxiv:2103.06149 v1 · 2021-03-10 · 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{KTLTNZB6FQVZ7KLD7ATOEFOV3S}

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	2026-07-05T02:22:02.282072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54d736e43e2c2b9fa963f826e215d5dcac8106604e1bebe8b28dad559cd37960

Aliases

arxiv: 2103.06149 · arxiv_version: 2103.06149v1 · doi: 10.48550/arxiv.2103.06149 · pith_short_12: KTLTNZB6FQVZ · pith_short_16: KTLTNZB6FQVZ7KLD · pith_short_8: KTLTNZB6

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/KTLTNZB6FQVZ7KLD7ATOEFOV3S \
  | 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: 54d736e43e2c2b9fa963f826e215d5dcac8106604e1bebe8b28dad559cd37960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d467f3024fe6b2bd7a231a1e28fb5bbf06cf9644f4ea46d90672d0e426629438",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-10T15:58:26Z",
    "title_canon_sha256": "928c4155eb8e80c6e41de6ace18c8d6d3f3f4eecfdb8973226c076d831b84acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06149",
    "kind": "arxiv",
    "version": 1
  }
}