Pith Number

pith:P7ZMXVJG

pith:2025:P7ZMXVJGDNOOVW6ZSOILJOZ6WD

not attested not anchored not stored refs pending

SPIDER: Structure-Preferential Implicit Deep Network for Biplanar X-ray Reconstruction

Dongming He, Jiawen Yang, Jingyi Yu, Tianqi Yu, Xuanyu Tian, Xudong Wang, Yuyao Zhang

arxiv:2507.04684 v1 · 2025-07-07 · 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{P7ZMXVJGDNOOVW6ZSOILJOZ6WD}

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	2026-07-05T11:32:52.054826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff2cbd5261b5ceadbd99390b4bb3eb0f1ca87e5dc0600350a088156a39d7b6b

Aliases

arxiv: 2507.04684 · arxiv_version: 2507.04684v1 · doi: 10.48550/arxiv.2507.04684 · pith_short_12: P7ZMXVJGDNOO · pith_short_16: P7ZMXVJGDNOOVW6Z · pith_short_8: P7ZMXVJG

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/P7ZMXVJGDNOOVW6ZSOILJOZ6WD \
  | 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: 7ff2cbd5261b5ceadbd99390b4bb3eb0f1ca87e5dc0600350a088156a39d7b6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1565e866da8af7faf08626fb6a27d1c53b23d6e4ea36cfd372149d44def59e5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-07-07T06:06:28Z",
    "title_canon_sha256": "19f1f1c435b3a84d0156d69d63a74730e22485c509511125840471be3bc3f268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04684",
    "kind": "arxiv",
    "version": 1
  }
}