Pith Number

pith:JPUOBOO4

pith:2024:JPUOBOO4KE7WF3V6ADPOKKSRWB

not attested not anchored not stored refs pending

Choroidal thinning assessment through facial video analysis

Giovanni Gregori, Mengxi Shen, Philip J. Rosenfeld, Qinghua He, Ruikang K. Wang, Yi Zhang

arxiv:2401.15984 v1 · 2024-01-29 · eess.IV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPUOBOO4KE7WF3V6ADPOKKSRWB}

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	2026-07-05T07:38:42.224304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be8e0b9dc513f62eebe00dee52a51b067a4e7f41b695148e8007f0aa647322c

Aliases

arxiv: 2401.15984 · arxiv_version: 2401.15984v1 · doi: 10.48550/arxiv.2401.15984 · pith_short_12: JPUOBOO4KE7W · pith_short_16: JPUOBOO4KE7WF3V6 · pith_short_8: JPUOBOO4

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/JPUOBOO4KE7WF3V6ADPOKKSRWB \
  | 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: 4be8e0b9dc513f62eebe00dee52a51b067a4e7f41b695148e8007f0aa647322c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ee5e9aef2149b95e0e1c03728c3ace6fbfd5f0d36d07ff03b9c17c3b9b37e4",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-01-29T09:13:12Z",
    "title_canon_sha256": "21e698d93f15e297c2df558bdc0bbdd36f3a7b58c61bfb4a58754064f7efbbd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15984",
    "kind": "arxiv",
    "version": 1
  }
}