Pith Number

pith:RVAPR3I4

pith:2021:RVAPR3I4T2KVGQORKAXOBDT6QI

not attested not anchored not stored refs pending

SMORES-EP, a Modular Robot with Parallel Self-assembly

Chao Liu, Hyun Kim, Mark Yim, Qian Lin

arxiv:2104.00800 v2 · 2021-04-01 · 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{RVAPR3I4T2KVGQORKAXOBDT6QI}

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	2026-07-05T06:53:28.062609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d40f8ed1c9e955341d1502ee08e7e821b1f21e082509b56de3632a01113b70c

Aliases

arxiv: 2104.00800 · arxiv_version: 2104.00800v2 · doi: 10.48550/arxiv.2104.00800 · pith_short_12: RVAPR3I4T2KV · pith_short_16: RVAPR3I4T2KVGQOR · pith_short_8: RVAPR3I4

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/RVAPR3I4T2KVGQORKAXOBDT6QI \
  | 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: 8d40f8ed1c9e955341d1502ee08e7e821b1f21e082509b56de3632a01113b70c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9342b89c2e4e28f550a3491fa2e889c6daf4c16d9c22ce3e246ed590f22f3ba1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-01T23:07:53Z",
    "title_canon_sha256": "e6e8e4582b7b4ce654e9ee785d18b341b7a1ea2e8b2f530e8cc398d039a9aa54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00800",
    "kind": "arxiv",
    "version": 2
  }
}