Pith Number

pith:WO57M5V3

pith:2019:WO57M5V3OKFN6WCFEJYQBXZADI

not attested not anchored not stored refs pending

An Insect-scale Untethered Laser-powered Jumping Microrobot

Claire Tomlin, Palak Bhushan

arxiv:1908.03282 v1 · 2019-08-08 · 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{WO57M5V3OKFN6WCFEJYQBXZADI}

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	2026-07-04T23:52:38.308441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3bbf676bb728adf5845227100df201a2f75ff8c4e2e299d3c1affc8835c77db

Aliases

arxiv: 1908.03282 · arxiv_version: 1908.03282v1 · doi: 10.48550/arxiv.1908.03282 · pith_short_12: WO57M5V3OKFN · pith_short_16: WO57M5V3OKFN6WCF · pith_short_8: WO57M5V3

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/WO57M5V3OKFN6WCFEJYQBXZADI \
  | 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: b3bbf676bb728adf5845227100df201a2f75ff8c4e2e299d3c1affc8835c77db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3755d42367223937f4ef0b9f19c51f7f29e630f758fbfaed7ee728212085664c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-08T22:19:23Z",
    "title_canon_sha256": "cc79a309ba12f1f1abff471aa14de100939442a4e7e3132b8e3fbca81703ad33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03282",
    "kind": "arxiv",
    "version": 1
  }
}