Pith Number

pith:WNSIR5YT

pith:2026:WNSIR5YTJE4UEEEGYDFY7WFJ2C

not attested not anchored not stored refs pending

GELATO: Multi-Material Topology Optimization of Programmable Gel-Elastomer Structures

Aaditya Chandrasekhar, Dex Doksoo Lee, Hyunwoo Kwon, Wei Chen

arxiv:2605.19888 v1 · 2026-05-19 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNSIR5YTJE4UEEEGYDFY7WFJ2C}

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	2026-05-20T01:06:19.296912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36488f7134939421086c0cb8fd8a9d0a48d9fb362df1c2a3503d17c8f7cf367

Aliases

arxiv: 2605.19888 · arxiv_version: 2605.19888v1 · doi: 10.48550/arxiv.2605.19888 · pith_short_12: WNSIR5YTJE4U · pith_short_16: WNSIR5YTJE4UEEEG · pith_short_8: WNSIR5YT

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/WNSIR5YTJE4UEEEGYDFY7WFJ2C \
  | 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: b36488f7134939421086c0cb8fd8a9d0a48d9fb362df1c2a3503d17c8f7cf367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e044165a73ec6355b6cd35190f443eec6a2fc58d526bd29af7534df5004051",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-05-19T14:17:36Z",
    "title_canon_sha256": "bff477a0eb0a7cb94c9e9357483c51caa66cb1f1d57205ef5a809c77164b98ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19888",
    "kind": "arxiv",
    "version": 1
  }
}