Pith Number

pith:C4N2HJOF

pith:2023:C4N2HJOFEUKRSPW4OPA7VB22L6

not attested not anchored not stored refs pending

Efficient 2D Graph SLAM for Sparse Sensing

Hanzhi Zhou, Samira Khan, Sihang Liu, Zichao Hu

arxiv:2312.02353 v1 · 2023-12-04 · 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{C4N2HJOFEUKRSPW4OPA7VB22L6}

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	2026-07-05T07:20:16.964758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171ba3a5c52515193edc73c1fa875a5faa0a3b0ea09f899c880ef1ea8b1be0cf

Aliases

arxiv: 2312.02353 · arxiv_version: 2312.02353v1 · doi: 10.48550/arxiv.2312.02353 · pith_short_12: C4N2HJOFEUKR · pith_short_16: C4N2HJOFEUKRSPW4 · pith_short_8: C4N2HJOF

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/C4N2HJOFEUKRSPW4OPA7VB22L6 \
  | 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: 171ba3a5c52515193edc73c1fa875a5faa0a3b0ea09f899c880ef1ea8b1be0cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9171470073a5ce91bd01ad2c69921084c24f5497b75d321dca837b90f56f79fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-12-04T21:32:33Z",
    "title_canon_sha256": "e52b54d3534cc7d6a6cc125a21c3f5f418de028c94a616d59b198fde10b2feaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02353",
    "kind": "arxiv",
    "version": 1
  }
}