Pith Number

pith:K2VOH25Q

pith:2025:K2VOH25QRLW7KU2SONPZX4ITY5

not attested not anchored not stored refs pending

MetaFE-DE: Learning Meta Feature Embedding for Depth Estimation from Monocular Endoscopic Images

Danni Ai, Dawei Lu, Deqiang Xiao, Hong Song, Jian Yang, Jingfan Fan, Lei Zhang, Tianyu Fu, Xujiong Ye, Yucong Lin

arxiv:2502.03493 v1 · 2025-02-05 · eess.IV · 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{K2VOH25QRLW7KU2SONPZX4ITY5}

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	2026-07-05T10:10:11.163951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56aae3ebb08aedf55352735f9bf113c74fdb865a9473929ab5726b8cfaba814c

Aliases

arxiv: 2502.03493 · arxiv_version: 2502.03493v1 · doi: 10.48550/arxiv.2502.03493 · pith_short_12: K2VOH25QRLW7 · pith_short_16: K2VOH25QRLW7KU2S · pith_short_8: K2VOH25Q

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/K2VOH25QRLW7KU2SONPZX4ITY5 \
  | 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: 56aae3ebb08aedf55352735f9bf113c74fdb865a9473929ab5726b8cfaba814c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7374e5980bd4cc0971659c2ffc85156dc2e037711ccc36b99afb1b2cf8e54c29",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-05T02:52:30Z",
    "title_canon_sha256": "7881a4bbedd8cee287add9aa85b3d01e600f48516fcc3b8f3c4ed6c946fb26fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03493",
    "kind": "arxiv",
    "version": 1
  }
}