Pith Number

pith:GB2KVLXP

pith:2019:GB2KVLXPDPGIWM7WM3KGSJ3NJ5

not attested not anchored not stored refs pending

Symmetry-breaking Actuation Mechanism for Soft Robotics and Active Metamaterials

Fengyuan Yang, Nan Hu, Qiji Ze, Ruike Zhao, Rundong Zhang, Shuai Wu, Yang Cheng

arxiv:1909.05068 v1 · 2019-09-11 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GB2KVLXPDPGIWM7WM3KGSJ3NJ5}

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	2026-07-05T00:04:02.738448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3074aaaeef1bcc8b33f666d469276d4f5ecb75e841026a30b40cf81dbd43c9d4

Aliases

arxiv: 1909.05068 · arxiv_version: 1909.05068v1 · doi: 10.48550/arxiv.1909.05068 · pith_short_12: GB2KVLXPDPGI · pith_short_16: GB2KVLXPDPGIWM7W · pith_short_8: GB2KVLXP

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/GB2KVLXPDPGIWM7WM3KGSJ3NJ5 \
  | 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: 3074aaaeef1bcc8b33f666d469276d4f5ecb75e841026a30b40cf81dbd43c9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b9cfa54ad038d8b55623c986a2ca3bd7dab2e087e1781e70ca295bf7d060ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-09-11T14:09:30Z",
    "title_canon_sha256": "ce18aa86d69f1ab04068a3c0b014c133e2761e683cf8f9b09cff5016a7fc9026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05068",
    "kind": "arxiv",
    "version": 1
  }
}