Pith Number

pith:C67IT33O

pith:2022:C67IT33OH4CSAWS3Z4HIUDYVEQ

not attested not anchored not stored refs pending

ReF -- Rotation Equivariant Features for Local Feature Matching

Abhishek Peri, Avneesh Mishra, Kinal Mehta, K. Madhava Krishna, Michael Milford, Sourav Garg

arxiv:2203.05206 v1 · 2022-03-10 · 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{C67IT33OH4CSAWS3Z4HIUDYVEQ}

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	2026-07-05T04:03:39.767028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17be89ef6e3f05205a5bcf0e8a0f1524200d58d43e95945ddd8700f319c3b22a

Aliases

arxiv: 2203.05206 · arxiv_version: 2203.05206v1 · doi: 10.48550/arxiv.2203.05206 · pith_short_12: C67IT33OH4CS · pith_short_16: C67IT33OH4CSAWS3 · pith_short_8: C67IT33O

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/C67IT33OH4CSAWS3Z4HIUDYVEQ \
  | 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: 17be89ef6e3f05205a5bcf0e8a0f1524200d58d43e95945ddd8700f319c3b22a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aee64d417922ecdf662a0267b10a3645e177895ae0d4138c689c233485a2826",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-10T07:36:09Z",
    "title_canon_sha256": "49551e7c78912a573f14835b952a82036e4ca028e4729c4073182d583d464a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05206",
    "kind": "arxiv",
    "version": 1
  }
}