Pith Number

pith:FQP3YRIW

pith:2021:FQP3YRIWKGCX5M5NFE52BXOAGP

not attested not anchored not stored refs pending

RoRD: Rotation-Robust Descriptors and Orthographic Views for Local Feature Matching

Aniket Gujarathi, Kinal Mehta, K. Madhava Krishna, Michael Milford, Satyajit Tourani, Sourav Garg, Udit Singh Parihar

arxiv:2103.08573 v4 · 2021-03-15 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQP3YRIWKGCX5M5NFE52BXOAGP}

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	2026-07-05T04:08:14.686168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1fbc451651857eb3ad293ba0ddc033fa3f4afd87373e008fe39866f6e9c6b3

Aliases

arxiv: 2103.08573 · arxiv_version: 2103.08573v4 · doi: 10.48550/arxiv.2103.08573 · pith_short_12: FQP3YRIWKGCX · pith_short_16: FQP3YRIWKGCX5M5N · pith_short_8: FQP3YRIW

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/FQP3YRIWKGCX5M5NFE52BXOAGP \
  | 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: 2c1fbc451651857eb3ad293ba0ddc033fa3f4afd87373e008fe39866f6e9c6b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09c37881829fc683aab50edf4553d1f60ebf0ce95930b7ef3ebd7906954fcbc",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-15T17:40:25Z",
    "title_canon_sha256": "60cc9a33dfda01046cf6f6c763832c21204b7fae8137306d524d2e151028440c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08573",
    "kind": "arxiv",
    "version": 4
  }
}