Pith Number

pith:IORN3NNQ

pith:2014:IORN3NNQHHA5UA3WJP7PITPBP7

not attested not anchored not stored refs pending

Revised Version of a JCIT Paper-Comparison of Feature Point Extraction Algorithms for Vision Based Autonomous Aerial Refueling

BoRui Li, Chundi Mu, Qian Peng, Tao Wang

arxiv:1405.6163 v2 · 2014-04-28 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IORN3NNQHHA5UA3WJP7PITPBP7}

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	2026-05-18T02:50:30.914825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43a2ddb5b039c1da03764bfef44de17fc6816ddb5fc5062b624eb6032e0caad5

Aliases

arxiv: 1405.6163 · arxiv_version: 1405.6163v2 · doi: 10.48550/arxiv.1405.6163 · pith_short_12: IORN3NNQHHA5 · pith_short_16: IORN3NNQHHA5UA3W · pith_short_8: IORN3NNQ

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/IORN3NNQHHA5UA3WJP7PITPBP7 \
  | 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: 43a2ddb5b039c1da03764bfef44de17fc6816ddb5fc5062b624eb6032e0caad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b33c2f69d6cd6692302e706c8e24acc3bd8ef49a355bfd8d8b44b05f56c8a4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2014-04-28T16:12:43Z",
    "title_canon_sha256": "f22db56d4e7781b3a57b232ca2be08bac2c0b89f17f22b6a94fe01609bb448c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6163",
    "kind": "arxiv",
    "version": 2
  }
}