Pith Number

pith:PUJWGIXP

pith:2025:PUJWGIXP2YPMA2WQZPUFLOXEZV

not attested not anchored not stored refs pending

Certifiably-Correct Mapping for Safe Navigation Despite Odometry Drift

Anurekha Ravikumar, Devansh R. Agrawal, Dimitra Panagou, Jiangbo Yu, Rajiv Govindjee, Taekyung Kim, Trushant Adeshara

arxiv:2504.18713 v1 · 2025-04-25 · cs.RO · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUJWGIXP2YPMA2WQZPUFLOXEZV}

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	2026-07-05T10:54:19.632576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d136322efd61ec06ad0cbe855bae4cd6077967b247d13dcdb058b79182d75b1

Aliases

arxiv: 2504.18713 · arxiv_version: 2504.18713v1 · doi: 10.48550/arxiv.2504.18713 · pith_short_12: PUJWGIXP2YPM · pith_short_16: PUJWGIXP2YPMA2WQ · pith_short_8: PUJWGIXP

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/PUJWGIXP2YPMA2WQZPUFLOXEZV \
  | 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: 7d136322efd61ec06ad0cbe855bae4cd6077967b247d13dcdb058b79182d75b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06aa85af8b58d67111c860ef2ddc88bfa1a2c92051498ddd96f9e3561fb726d",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-25T21:53:33Z",
    "title_canon_sha256": "10fa4b52890cb1cc2c4f47b1c868fa0cf1d300d48c13854aea0adadb8f5b17c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18713",
    "kind": "arxiv",
    "version": 1
  }
}