Pith Number

pith:Z4W5L5FQ

pith:2020:Z4W5L5FQZDY2VMZFEHBWBO3AJ7

not attested not anchored not stored refs pending

Look Around You: Sequence-based Radar Place Recognition with Learned Rotational Invariance

Daniele De Martini, Matthew Gadd, Paul Newman

arxiv:2003.04699 v1 · 2020-03-10 · 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{Z4W5L5FQZDY2VMZFEHBWBO3AJ7}

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	2026-07-05T00:47:06.428705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf2dd5f4b0c8f1aab32521c360bb604ff9a7747dd69df49bc264acbbdfedd94a

Aliases

arxiv: 2003.04699 · arxiv_version: 2003.04699v1 · doi: 10.48550/arxiv.2003.04699 · pith_short_12: Z4W5L5FQZDY2 · pith_short_16: Z4W5L5FQZDY2VMZF · pith_short_8: Z4W5L5FQ

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/Z4W5L5FQZDY2VMZFEHBWBO3AJ7 \
  | 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: cf2dd5f4b0c8f1aab32521c360bb604ff9a7747dd69df49bc264acbbdfedd94a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc1ded05935494acd79edd7306ff36accb11785e38558d4bb6d101f76b4352f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-03-10T13:36:21Z",
    "title_canon_sha256": "c35afbf8f1246fd523738f3ac9a7f3b261482a147aec5eb060726b25466ddde9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04699",
    "kind": "arxiv",
    "version": 1
  }
}