Pith Number

pith:QNRNVEDY

pith:2025:QNRNVEDYOU2J5Z4JTLNMMFXLCO

not attested not anchored not stored refs pending

Foam: A Tool for Spherical Approximation of Robot Geometry

Gilbert Chang, Nihar Kodkani, Sai Coumar, Zachary Kingston

arxiv:2503.13704 v1 · 2025-03-17 · cs.RO · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNRNVEDYOU2J5Z4JTLNMMFXLCO}

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.

Cited by

3 papers in Pith

MorphIt: Flexible Spherical Approximation of Robot Morphology for Representation-driven Adaptation

COVER:COverage-VErified Roadmaps for Fixed-time Motion Planning in Continuous Semi-Static Environments

Multi-Robot Motions in Milliseconds: Vector-Accelerated Primitives for Sampling-Based Planning

Receipt and verification

First computed	2026-07-05T10:33:16.291081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8362da907875349ee7899adac616eb13afa043010ef0fa756bfd9f463a9629b8

Aliases

arxiv: 2503.13704 · arxiv_version: 2503.13704v1 · doi: 10.48550/arxiv.2503.13704 · pith_short_12: QNRNVEDYOU2J · pith_short_16: QNRNVEDYOU2J5Z4J · pith_short_8: QNRNVEDY

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/QNRNVEDYOU2J5Z4JTLNMMFXLCO \
  | 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: 8362da907875349ee7899adac616eb13afa043010ef0fa756bfd9f463a9629b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c0bdf710f7f0175a1d40f9a81405e88177fbae192285c8c30603c157ff9b75",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-03-17T20:22:54Z",
    "title_canon_sha256": "319a279bb773191b44a098302a57804e64e251f6db86a71e0b66e01fe54b370c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13704",
    "kind": "arxiv",
    "version": 1
  }
}