Pith Number

pith:OBAZHKY3

pith:2026:OBAZHKY32RXUMUPVSQMZA4UPJA

not attested not anchored not stored refs pending

Approximate Algorithms for Chamfer Distance Under Translation

Daniel Zhang, Gil Halevi, Jason Zhang

arxiv:2605.25280 v1 · 2026-05-24 · cs.DS · cs.CC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBAZHKY32RXUMUPVSQMZA4UPJA}

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	2026-05-26T02:04:27.088663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704193ab1bd46f4651f5941990728f483c65c8fd5797eec2de7d47f21c62e21a

Aliases

arxiv: 2605.25280 · arxiv_version: 2605.25280v1 · doi: 10.48550/arxiv.2605.25280 · pith_short_12: OBAZHKY32RXU · pith_short_16: OBAZHKY32RXUMUPV · pith_short_8: OBAZHKY3

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/OBAZHKY32RXUMUPVSQMZA4UPJA \
  | 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: 704193ab1bd46f4651f5941990728f483c65c8fd5797eec2de7d47f21c62e21a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f41ed37cc56009697b6539900b940cbd0edf8a159cc5f7ae6e8912cbba5edb",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-24T22:20:33Z",
    "title_canon_sha256": "ececd5c8722f134eb98c8ab7a72629f23b8012573bb86c0cb691e6cb30b09f97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25280",
    "kind": "arxiv",
    "version": 1
  }
}