Pith Number

pith:7DCQ2456

pith:2021:7DCQ2456QMNUGSH2W3IESWGC7A

not attested not anchored not stored refs pending

Global-Local Transformer for Brain Age Estimation

P. Ellen Grant, Sheng He, Yangming Ou

arxiv:2109.01663 v1 · 2021-09-03 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DCQ2456QMNUGSH2W3IESWGC7A}

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	2026-07-05T03:13:32.661986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c50d73be831b4348fab6d04958c2f818143eddc33c9e7f26b9a7dfb96623cc

Aliases

arxiv: 2109.01663 · arxiv_version: 2109.01663v1 · doi: 10.48550/arxiv.2109.01663 · pith_short_12: 7DCQ2456QMNU · pith_short_16: 7DCQ2456QMNUGSH2 · pith_short_8: 7DCQ2456

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/7DCQ2456QMNUGSH2W3IESWGC7A \
  | 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: f8c50d73be831b4348fab6d04958c2f818143eddc33c9e7f26b9a7dfb96623cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fde57c24b064a8da2f86ecfeb97b63c25aa42120680ce27395c89455397b401",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-03T01:39:58Z",
    "title_canon_sha256": "5329b825222c0a21fbe2cd215a0c9b5ac61f2c928f3783fc807a231f9ac30429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01663",
    "kind": "arxiv",
    "version": 1
  }
}