Pith Number

pith:GIB667XG

pith:2021:GIB667XGBDPGOXAKVCI6SDOEIZ

not attested not anchored not stored refs pending

OpenFish: Biomimetic Design of a Soft Robotic Fish for High Speed Locomotion

Jun Wu, Rob B.N. Scharff, Sander C. van den Berg, Zolt\'an Rus\'ak

arxiv:2108.12285 v2 · 2021-07-20 · 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{GIB667XGBDPGOXAKVCI6SDOEIZ}

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	2026-07-05T04:28:40.922080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3203ef7ee608de675c0aa891e90dc446774ff1bc6087d4ef1f4038a35e730131

Aliases

arxiv: 2108.12285 · arxiv_version: 2108.12285v2 · doi: 10.48550/arxiv.2108.12285 · pith_short_12: GIB667XGBDPG · pith_short_16: GIB667XGBDPGOXAK · pith_short_8: GIB667XG

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/GIB667XGBDPGOXAKVCI6SDOEIZ \
  | 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: 3203ef7ee608de675c0aa891e90dc446774ff1bc6087d4ef1f4038a35e730131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81de74ca5bf02bf9c44098051cb25593558974a7159914e992ce7716dc207241",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-07-20T08:38:08Z",
    "title_canon_sha256": "e50716cf5788012f3608b850170d12c2b540c54dc1d8f829e381fa6a1336b0de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12285",
    "kind": "arxiv",
    "version": 2
  }
}