Pith Number

pith:DDSHBUH3

pith:2022:DDSHBUH3GDENUQ4LZ4W2L3OXAW

not attested not anchored not stored refs pending

Deep Relation Learning for Regression and Its Application to Brain Age Estimation

P. Ellen Grant, Sheng He, Yanfang Feng, Yangming Ou

arxiv:2204.06598 v1 · 2022-04-13 · 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{DDSHBUH3GDENUQ4LZ4W2L3OXAW}

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	2026-07-05T04:14:43.749608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e470d0fb30c8da438bcf2da5edd7059310a519001a5cd6ba372431eb51d5cf

Aliases

arxiv: 2204.06598 · arxiv_version: 2204.06598v1 · doi: 10.48550/arxiv.2204.06598 · pith_short_12: DDSHBUH3GDEN · pith_short_16: DDSHBUH3GDENUQ4L · pith_short_8: DDSHBUH3

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/DDSHBUH3GDENUQ4LZ4W2L3OXAW \
  | 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: 18e470d0fb30c8da438bcf2da5edd7059310a519001a5cd6ba372431eb51d5cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac35d9eb7ec44230f314bc7b96d3f67dc01f82691222ddcaf7f88f3d46ad1e5c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-13T18:40:34Z",
    "title_canon_sha256": "166875dc4053594491b58a6d962693f4e8125407bc0c9d03527a0cf9c1a67144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06598",
    "kind": "arxiv",
    "version": 1
  }
}