Pith Number

pith:TXLAQBB2

pith:2025:TXLAQBB2KJA476QKQ3GNGNOSH5

not attested not anchored not stored refs pending

End2Reg: Learning Task-Specific Segmentation for Markerless Registration in Spine Surgery

Carol C. Hasler, Daniel Studer, Lorenzo Pettinari, Maria Licci, Michael Wehrli, Philippe C. Cattin, Sidaty El Hadramy

arxiv:2512.13402 v2 · 2025-12-15 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXLAQBB2KJA476QKQ3GNGNOSH5}

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	2026-05-21T01:05:13.390634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dd608043a5241cffa0a86ccd335d23f76911e93698c10c3bcea305b7b293006

Aliases

arxiv: 2512.13402 · arxiv_version: 2512.13402v2 · doi: 10.48550/arxiv.2512.13402 · pith_short_12: TXLAQBB2KJA4 · pith_short_16: TXLAQBB2KJA476QK · pith_short_8: TXLAQBB2

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/TXLAQBB2KJA476QKQ3GNGNOSH5 \
  | 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: 9dd608043a5241cffa0a86ccd335d23f76911e93698c10c3bcea305b7b293006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "251ff99ad57e691b72313c9840e2c6fb84279fc99cd1dee686905e4ead20e020",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-12-15T14:53:20Z",
    "title_canon_sha256": "99be35f7e789c19512c578631ad9c8057f2542fc46c30f403bde46a726efd574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.13402",
    "kind": "arxiv",
    "version": 2
  }
}