Pith Number

pith:NFFUBLZ2

pith:2026:NFFUBLZ2XVXAC3ZD4WQLJ2AJXE

not attested not anchored not stored refs pending

SpatialFly: Implicit 3D Prior-Guided Visual Reparameterization for Continuous UAV Vision-and-Language Navigation

Bin Xu, Hanfang Liang, Hongwei Duan, Huaping Liu, Jinyuan Liu, Kangyao Huang, Li Wang, Shaoyu Liu, Wang Xu, Wei Fan, Wen Jiang, Xiangyang Ji

arxiv:2603.21046 v2 · 2026-03-22 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFFUBLZ2XVXAC3ZD4WQLJ2AJXE}

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

3 papers in Pith

See-and-Reach: Precise Vision-Language Navigation for UAVs within the Field of View

DynFly: Dynamic-Aware Continuous Trajectory Generation for UAV Vision-Language Navigation in Urban Environments

Uni-LaViRA: Language-Vision-Robot Actions Translation for Unified Embodied Navigation

Receipt and verification

First computed	2026-07-08T01:19:11.779166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694b40af3abd6e016f23e5a0b4e809b913e05e5dbc46d54f1c9a0af46100104f

Aliases

arxiv: 2603.21046 · arxiv_version: 2603.21046v2 · doi: 10.48550/arxiv.2603.21046 · pith_short_12: NFFUBLZ2XVXA · pith_short_16: NFFUBLZ2XVXAC3ZD · pith_short_8: NFFUBLZ2

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/NFFUBLZ2XVXAC3ZD4WQLJ2AJXE \
  | 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: 694b40af3abd6e016f23e5a0b4e809b913e05e5dbc46d54f1c9a0af46100104f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19e88e56a429dda573baa56c4d78a129be56f9404fab4097b744993411bb883a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-22T03:56:58Z",
    "title_canon_sha256": "81b61e27f56a766cadbd187dc427be5d2ba16193a9790062bd446ba542a212a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.21046",
    "kind": "arxiv",
    "version": 2
  }
}