Pith Number

pith:PNX2YW3Q

pith:2023:PNX2YW3Q22JMDVVHTGNFDIZORL

not attested not anchored not stored refs pending

Shape Matters: Detecting Vertebral Fractures Using Differentiable Point-Based Shape Decoding

Alexander Bigalke, Hellena Hempe, Mattias P. Heinrich

arxiv:2312.05220 v1 · 2023-12-08 · 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{PNX2YW3Q22JMDVVHTGNFDIZORL}

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	2026-07-05T07:21:58.806052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6fac5b70d692c1d6a7999a51a32e8af39a090e4acaa7d83a2d1a2cba49a1b7

Aliases

arxiv: 2312.05220 · arxiv_version: 2312.05220v1 · doi: 10.48550/arxiv.2312.05220 · pith_short_12: PNX2YW3Q22JM · pith_short_16: PNX2YW3Q22JMDVVH · pith_short_8: PNX2YW3Q

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/PNX2YW3Q22JMDVVHTGNFDIZORL \
  | 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: 7b6fac5b70d692c1d6a7999a51a32e8af39a090e4acaa7d83a2d1a2cba49a1b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150c35648c9c07c8fa8edf4c48e0136a9304d8a445770866dada70772f1d2fd1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-12-08T18:11:22Z",
    "title_canon_sha256": "f5a4fc27e1adffe49c155fb0a99d20a7bf5a45f9056b12f78be15ee0a7124229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.05220",
    "kind": "arxiv",
    "version": 1
  }
}