Pith Number

pith:ZXTLITYX

pith:2021:ZXTLITYXX7KOIAEOWBRIPKC7F3

not attested not anchored not stored refs pending

CoFiNet: Reliable Coarse-to-fine Correspondences for Robust Point Cloud Registration

Benjamin Busam, Fu Li, Hao Yu, Mahdi Saleh, Slobodan Ilic

arxiv:2110.14076 v1 · 2021-10-26 · 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{ZXTLITYXX7KOIAEOWBRIPKC7F3}

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	2026-07-05T03:26:23.541335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde6b44f17bfd4e4008eb06287a85f2ed6dd05f76b12f8e251461048ed1a231d

Aliases

arxiv: 2110.14076 · arxiv_version: 2110.14076v1 · doi: 10.48550/arxiv.2110.14076 · pith_short_12: ZXTLITYXX7KO · pith_short_16: ZXTLITYXX7KOIAEO · pith_short_8: ZXTLITYX

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/ZXTLITYXX7KOIAEOWBRIPKC7F3 \
  | 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: cde6b44f17bfd4e4008eb06287a85f2ed6dd05f76b12f8e251461048ed1a231d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a646eab459c91315b5f3c7793fda00988f6ab430ad82d234ba0447ee3da80f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-26T23:05:00Z",
    "title_canon_sha256": "5f8211977ab9b2d4e97e3bbd43c7426e52a187165110a452e3ccd5c3d6c9d989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14076",
    "kind": "arxiv",
    "version": 1
  }
}