Pith Number

pith:NZRYDM3N

pith:2021:NZRYDM3NDNVA22AA6PZQQYYKB3

not attested not anchored not stored refs pending

A Meta-Learning-based Trajectory Tracking Framework for UAVs under Degraded Conditions

Esen Yel, Nicola Bezzo

arxiv:2104.15081 v2 · 2021-04-30 · 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{NZRYDM3NDNVA22AA6PZQQYYKB3}

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	2026-07-05T06:14:55.260446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e6381b36d1b6a0d6800f3f308630a0ede5e91f2d815b6a2207ad72c5ccd93a5

Aliases

arxiv: 2104.15081 · arxiv_version: 2104.15081v2 · doi: 10.48550/arxiv.2104.15081 · pith_short_12: NZRYDM3NDNVA · pith_short_16: NZRYDM3NDNVA22AA · pith_short_8: NZRYDM3N

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/NZRYDM3NDNVA22AA6PZQQYYKB3 \
  | 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: 6e6381b36d1b6a0d6800f3f308630a0ede5e91f2d815b6a2207ad72c5ccd93a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70d64d1c1c49740dace9de45b08c8499ab733a998eb5cb559ba21a55764d0f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-30T16:04:16Z",
    "title_canon_sha256": "afce33fdaba0c8e0b4707541af97a54bf1444f709254aec485d40d154769fc48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.15081",
    "kind": "arxiv",
    "version": 2
  }
}