Pith Number

pith:LC2D6O7W

pith:2019:LC2D6O7WAGIWGSKBS5TMXBGKOU

not attested not anchored not stored refs pending

Feature Fusion for Robust Patch Matching With Compact Binary Descriptors

Andrea Migliorati, Attilio Fiandrotti, Gianluca Francini, Riccardo Leonardi, Skjalg Lepsoy

arxiv:1901.03547 v1 · 2019-01-11 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LC2D6O7WAGIWGSKBS5TMXBGKOU}

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	2026-05-17T23:56:30.933907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b43f3bf601916349419766cb84ca751cf771cea6036a4bb390074b59017b02

Aliases

arxiv: 1901.03547 · arxiv_version: 1901.03547v1 · doi: 10.48550/arxiv.1901.03547 · pith_short_12: LC2D6O7WAGIW · pith_short_16: LC2D6O7WAGIWGSKB · pith_short_8: LC2D6O7W

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/LC2D6O7WAGIWGSKBS5TMXBGKOU \
  | 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: 58b43f3bf601916349419766cb84ca751cf771cea6036a4bb390074b59017b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48896a8538c6d4423bab55d969769656818dd87beef69143707137f25ac7393c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-11T10:52:54Z",
    "title_canon_sha256": "082c4ae4a79426fa396d750aa98d5fd102203d2eb93cbca119165f45ed1fde25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03547",
    "kind": "arxiv",
    "version": 1
  }
}