Pith Number

pith:IKPPQTIG

pith:2025:IKPPQTIG3GK3BWEHMDGM6VJYOL

not attested not anchored not stored refs pending

When and Where Localization Fails: An Analysis of the Iterative Closest Point in Evolving Environment

Abdel-Raouf Dannaoui, Christophe Debain, Francois Pomerleau, Johann Laconte, Paul Checchin

arxiv:2507.17531 v1 · 2025-07-23 · 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{IKPPQTIG3GK3BWEHMDGM6VJYOL}

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	2026-07-05T11:42:09.502156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

429ef84d06d995b0d88760cccf553872d6325bed0cef3dfebba5b4945faf56d8

Aliases

arxiv: 2507.17531 · arxiv_version: 2507.17531v1 · doi: 10.48550/arxiv.2507.17531 · pith_short_12: IKPPQTIG3GK3 · pith_short_16: IKPPQTIG3GK3BWEH · pith_short_8: IKPPQTIG

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/IKPPQTIG3GK3BWEHMDGM6VJYOL \
  | 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: 429ef84d06d995b0d88760cccf553872d6325bed0cef3dfebba5b4945faf56d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727a413dc0de2bced970ea3277f431e9730c5ed9f16c2bf9a3007580a5f967a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-23T14:10:48Z",
    "title_canon_sha256": "430d061a7bab00fcf4fc1d16f0205b14bd12bcf3ea3eea950c09a9da8dea6e18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17531",
    "kind": "arxiv",
    "version": 1
  }
}