Pith Number

pith:XNFG4AMP

pith:2026:XNFG4AMPOIMIJXVYSPGGIYC3O2

not attested not anchored not stored refs pending

KappaPlace: Learning Hyperspherical Uncertainty for Visual Place Recognition via Prototype-Anchored Supervision

Maya Yanko, Yoli Shavit

arxiv:2605.19435 v1 · 2026-05-19 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNFG4AMPOIMIJXVYSPGGIYC3O2}

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	2026-05-20T01:05:45.720151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb4a6e018f721884deb893cc64605b76bb13c680d0475abc04fe022c9ea204c4

Aliases

arxiv: 2605.19435 · arxiv_version: 2605.19435v1 · doi: 10.48550/arxiv.2605.19435 · pith_short_12: XNFG4AMPOIMI · pith_short_16: XNFG4AMPOIMIJXVY · pith_short_8: XNFG4AMP

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/XNFG4AMPOIMIJXVYSPGGIYC3O2 \
  | 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: bb4a6e018f721884deb893cc64605b76bb13c680d0475abc04fe022c9ea204c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fbe969b64093d2adc641ed6c3fb2f188b0e5094d5fce59c2b5ebba70865a8f4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T06:45:27Z",
    "title_canon_sha256": "688accabafe5a32cd2eeaa0bdaefddf6c21839a8f8514ed1c2a047cbfc7758a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19435",
    "kind": "arxiv",
    "version": 1
  }
}