Pith Number

pith:EYGYATWF

pith:2022:EYGYATWFK5RZUKPLWCNTBMVRBR

not attested not anchored not stored refs pending

SOPHIE: SOft and flexible aerial vehicle for PHysical Interaction with the Environment

Anibal Ollero, Begona Arrue, Fernando Ruiz

arxiv:2205.12883 v2 · 2022-05-25 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYGYATWFK5RZUKPLWCNTBMVRBR}

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	2026-07-05T04:44:31.169362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

260d804ec557639a29ebb09b30b2b10c684b41c20b43bf203057605849328cd7

Aliases

arxiv: 2205.12883 · arxiv_version: 2205.12883v2 · doi: 10.48550/arxiv.2205.12883 · pith_short_12: EYGYATWFK5RZ · pith_short_16: EYGYATWFK5RZUKPL · pith_short_8: EYGYATWF

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/EYGYATWFK5RZUKPLWCNTBMVRBR \
  | 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: 260d804ec557639a29ebb09b30b2b10c684b41c20b43bf203057605849328cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1f859617462edc85357443a4b3442aa733e50521a1d8ddded8cc94b171e940",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-05-25T16:09:27Z",
    "title_canon_sha256": "9aa3a706be9929e382ab7a88e215582b9f41d61eaf0b430100c804f744244dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12883",
    "kind": "arxiv",
    "version": 2
  }
}