Pith Number

pith:FSGOIIBE

pith:2024:FSGOIIBEH627MQODPYOSOEDC2O

not attested not anchored not stored refs pending

ConKeD: Multiview contrastive descriptor learning for keypoint-based retinal image registration

\'Alvaro S. Hervella, David Rivas-Villar, Jorge Novo, Jos\'e Rouco

arxiv:2401.05901 v2 · 2024-01-11 · 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{FSGOIIBEH627MQODPYOSOEDC2O}

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	2026-07-05T08:40:58.380952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8ce420243fb5f641c37e1d271062d399183edc0fb38536c61040e8ebcb852f

Aliases

arxiv: 2401.05901 · arxiv_version: 2401.05901v2 · doi: 10.48550/arxiv.2401.05901 · pith_short_12: FSGOIIBEH627 · pith_short_16: FSGOIIBEH627MQOD · pith_short_8: FSGOIIBE

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/FSGOIIBEH627MQODPYOSOEDC2O \
  | 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: 2c8ce420243fb5f641c37e1d271062d399183edc0fb38536c61040e8ebcb852f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0e7048bcf2c7a63110f2da4f47e7cac814e78c92137f92bff35e30f48441e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-11T13:22:54Z",
    "title_canon_sha256": "b47d8bf7e0fc77461d66e1d1229d21edbee347eb5acefc8317646c666ce11c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05901",
    "kind": "arxiv",
    "version": 2
  }
}