Pith Number

pith:Z5BPUQFW

pith:2018:Z5BPUQFWNHH5LUDZD3IORNR3ZH

not attested not anchored not stored refs pending

Towards the Targeted Environment-Specific Evolution of Robot Components

David Howard, Frederic Maire, Jack Collins, Wade Geles

arxiv:1810.04735 v1 · 2018-10-11 · cs.RO · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5BPUQFWNHH5LUDZD3IORNR3ZH}

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	2026-05-18T00:03:36.046875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf42fa40b669cfd5d0791ed0e8b63bc9f86e16a58168bb632d7319350af1927f

Aliases

arxiv: 1810.04735 · arxiv_version: 1810.04735v1 · doi: 10.48550/arxiv.1810.04735 · pith_short_12: Z5BPUQFWNHH5 · pith_short_16: Z5BPUQFWNHH5LUDZ · pith_short_8: Z5BPUQFW

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/Z5BPUQFWNHH5LUDZD3IORNR3ZH \
  | 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: cf42fa40b669cfd5d0791ed0e8b63bc9f86e16a58168bb632d7319350af1927f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbac0a4343965f4e5bf6dfb46889da40672477b7358d3d33c81aacf18dfc19c",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-10-11T03:02:07Z",
    "title_canon_sha256": "b7c9a16bc7f9b8742ed19d20733d7b3388ec50f2d23250394438a2f589f55ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04735",
    "kind": "arxiv",
    "version": 1
  }
}