Pith Number

pith:L7VYDZK4

pith:2025:L7VYDZK4XCU6YF2KUAAIZUJ7Q3

not attested not anchored not stored refs pending

Differentiable Composite Neural Signed Distance Fields for Robot Navigation in Dynamic Indoor Environments

Ahmed H. Qureshi, Daniel Lawson, S. Talha Bukhari

arxiv:2502.02664 v2 · 2025-02-04 · 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{L7VYDZK4XCU6YF2KUAAIZUJ7Q3}

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	2026-07-05T10:25:17.013243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5feb81e55cb8a9ec174aa0008cd13f86fb95e420f977c3a63cb3c3cd51fa0de4

Aliases

arxiv: 2502.02664 · arxiv_version: 2502.02664v2 · doi: 10.48550/arxiv.2502.02664 · pith_short_12: L7VYDZK4XCU6 · pith_short_16: L7VYDZK4XCU6YF2K · pith_short_8: L7VYDZK4

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/L7VYDZK4XCU6YF2KUAAIZUJ7Q3 \
  | 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: 5feb81e55cb8a9ec174aa0008cd13f86fb95e420f977c3a63cb3c3cd51fa0de4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7b041d72e9412fbc9adfdd996e3aa5e5658bed9586c6c10d8f145aca2c6750",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-02-04T19:07:29Z",
    "title_canon_sha256": "beb19f4dbd50c2ccbd2db61fecebf6502915726d3814de7d990d365980548657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02664",
    "kind": "arxiv",
    "version": 2
  }
}