Pith Number

pith:S4E47F66

pith:2019:S4E47F66DLQMV55DRLAUIVBBVM

not attested not anchored not stored refs pending

Retraction of Soft Growing Robots without Buckling

Allison M. Okamura, Elliot W. Hawkes, Laura H. Blumenschein, Margaret M. Coad, Nathan S. Usevitch, Rachel P. Thomasson

arxiv:1910.11863 v2 · 2019-10-25 · 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{S4E47F66DLQMV55DRLAUIVBBVM}

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	2026-07-05T00:37:48.718956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9709cf97de1ae0caf7a38ac1445421ab3af8076642f5786c17ae1fc57088e3eb

Aliases

arxiv: 1910.11863 · arxiv_version: 1910.11863v2 · doi: 10.48550/arxiv.1910.11863 · pith_short_12: S4E47F66DLQM · pith_short_16: S4E47F66DLQMV55D · pith_short_8: S4E47F66

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/S4E47F66DLQMV55DRLAUIVBBVM \
  | 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: 9709cf97de1ae0caf7a38ac1445421ab3af8076642f5786c17ae1fc57088e3eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb3745aaab06393fd95ebd818bd3157c3658e2096136c99bfd8611ae39c1af1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-10-25T17:50:27Z",
    "title_canon_sha256": "9e4372efedef4f038d568b74a2389e72c238154831c11997c09bd13d80ec6cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11863",
    "kind": "arxiv",
    "version": 2
  }
}