Pith Number

pith:HCCNVM4Z

pith:2026:HCCNVM4ZB7SM6TFCJE4PPRKA7D

not attested not anchored not stored refs pending

TacEvo: Self-Evolving Architecture Discovery for Robotic Tactile Perception via LLM-Driven Quality-Diversity Search

Dandan Zhang, Lan Wei, Mohammed AbuSadeh

arxiv:2606.30109 v1 · 2026-06-29 · 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{HCCNVM4ZB7SM6TFCJE4PPRKA7D}

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	2026-06-30T02:17:49.972624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3884dab3990fe4cf4ca24938f7c540f8e708b27b6c14cb3f6dfd0f37ab7457e7

Aliases

arxiv: 2606.30109 · arxiv_version: 2606.30109v1 · doi: 10.48550/arxiv.2606.30109 · pith_short_12: HCCNVM4ZB7SM · pith_short_16: HCCNVM4ZB7SM6TFC · pith_short_8: HCCNVM4Z

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/HCCNVM4ZB7SM6TFCJE4PPRKA7D \
  | 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: 3884dab3990fe4cf4ca24938f7c540f8e708b27b6c14cb3f6dfd0f37ab7457e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7901acbe73dd01a33b0c075b056a286fba0ba0a96d4959b801a0ac0b0120827c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-29T10:45:01Z",
    "title_canon_sha256": "774c3b18824d8d464508385db496663aa405a3c4ca97bf294752a62c021929a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30109",
    "kind": "arxiv",
    "version": 1
  }
}