Pith Number

pith:YHPED6ZM

pith:2019:YHPED6ZMEXDC5YCGFRPTHOPBDX

not attested not anchored not stored refs pending

Acting Is Seeing: Navigating Tight Space Using Flapping Wings

Fan Fei, Jian Zhang, Xinyan Deng, Zhan Tu

arxiv:1902.08688 v2 · 2019-02-22 · 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{YHPED6ZMEXDC5YCGFRPTHOPBDX}

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.

Cited by

1 paper in Pith

A Quadrotor with an Origami-Inspired Protective Mechanism

Receipt and verification

First computed	2026-05-17T23:52:21.339330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1de41fb2c25c62ee0462c5f33b9e11df6ee8f9fa43048af8fdbe71d199ae253

Aliases

arxiv: 1902.08688 · arxiv_version: 1902.08688v2 · doi: 10.48550/arxiv.1902.08688 · pith_short_12: YHPED6ZMEXDC · pith_short_16: YHPED6ZMEXDC5YCG · pith_short_8: YHPED6ZM

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/YHPED6ZMEXDC5YCGFRPTHOPBDX \
  | 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: c1de41fb2c25c62ee0462c5f33b9e11df6ee8f9fa43048af8fdbe71d199ae253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ff2f631df37cc0514aa4d79c6e91b52bf2c70c80a4248cb078090ffd7ddbdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-02-22T22:13:18Z",
    "title_canon_sha256": "f4d006478703c8d05b2070169d74e7dfd8dfdcf212b8ec9d083bab50ff556da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08688",
    "kind": "arxiv",
    "version": 2
  }
}