Pith Number

pith:L5H3HKGO

pith:2023:L5H3HKGOFY7M3MGLBLW4LEWA6Z

not attested not anchored not stored refs pending

Robust self-propulsion in sand using simply controlled vibrating cubes

Bangyuan Liu, Daniel I. Goldman, Frank L. Hammond III, Tianyu Wang, Velin Kojouharov

arxiv:2309.13174 v1 · 2023-09-22 · 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{L5H3HKGOFY7M3MGLBLW4LEWA6Z}

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	2026-07-05T06:53:48.276128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f4fb3a8ce2e3ecdb0cb0aedc592c0f6674cea60498e4c404a11ab45d492fb38

Aliases

arxiv: 2309.13174 · arxiv_version: 2309.13174v1 · doi: 10.48550/arxiv.2309.13174 · pith_short_12: L5H3HKGOFY7M · pith_short_16: L5H3HKGOFY7M3MGL · pith_short_8: L5H3HKGO

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/L5H3HKGOFY7M3MGLBLW4LEWA6Z \
  | 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: 5f4fb3a8ce2e3ecdb0cb0aedc592c0f6674cea60498e4c404a11ab45d492fb38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72027271e59ef7b09a264c099a7d6d63b92a8ccc9afa998fbd6b5927ac69ff1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-09-22T20:31:07Z",
    "title_canon_sha256": "9076c1ec778d6fe54a223d8e778c4e75e7b9de337004a0cfb76a47c964afebca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13174",
    "kind": "arxiv",
    "version": 1
  }
}