Pith Number

pith:DXSJU44I

pith:2022:DXSJU44IHICXU54CWMTPZJSHVA

not attested not anchored not stored refs pending

DKM: Dense Kernelized Feature Matching for Geometry Estimation

Ioannis Athanasiadis, Johan Edstedt, M{\aa}rten Wadenb\"ack, Michael Felsberg

arxiv:2202.00667 v3 · 2022-02-01 · 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{DXSJU44IHICXU54CWMTPZJSHVA}

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	2026-07-05T05:19:13.853200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1de49a73883a057a7782b326fca647a81fe2a4a9a70e9b5ae37f0a0c07c106b6

Aliases

arxiv: 2202.00667 · arxiv_version: 2202.00667v3 · doi: 10.48550/arxiv.2202.00667 · pith_short_12: DXSJU44IHICX · pith_short_16: DXSJU44IHICXU54C · pith_short_8: DXSJU44I

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/DXSJU44IHICXU54CWMTPZJSHVA \
  | 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: 1de49a73883a057a7782b326fca647a81fe2a4a9a70e9b5ae37f0a0c07c106b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82f42feafd5cefe8b4166e14b1af3a0264029470b73c5bbe1d37bb0806140bf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-01T18:58:46Z",
    "title_canon_sha256": "ab74cb97daebf77398d724505e54f7290bdb258a442f6719dae433ba834547bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00667",
    "kind": "arxiv",
    "version": 3
  }
}