Pith Number

pith:KLM5CHGM

pith:2018:KLM5CHGMO2VZMLTGLM3WCQ4C74

not attested not anchored not stored refs pending

An initial exploration of vicarious and in-scene calibration techniques for small unmanned aircraft systems

Baabak Mamaghani, Carl Salvaggio, Evan Marcellus, Geoffrey Sasaki, Jackson Knappen, Kevin Kha, Nina Raqueno, Ryan Connal, Ryan Hartzell, Timothy Bauch

arxiv:1804.09585 v1 · 2018-04-25 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLM5CHGMO2VZMLTGLM3WCQ4C74}

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	2026-05-18T00:17:31.375393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52d9d11ccc76ab962e665b37614382ff2eb1fc5c645f20a6a624ce926edf699c

Aliases

arxiv: 1804.09585 · arxiv_version: 1804.09585v1 · doi: 10.48550/arxiv.1804.09585 · pith_short_12: KLM5CHGMO2VZ · pith_short_16: KLM5CHGMO2VZMLTG · pith_short_8: KLM5CHGM

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/KLM5CHGMO2VZMLTGLM3WCQ4C74 \
  | 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: 52d9d11ccc76ab962e665b37614382ff2eb1fc5c645f20a6a624ce926edf699c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0197fd574d45fc5a83f46dba7e82ecfb39f5f7c640e175caf4a53df06ee3d20b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-04-25T14:18:21Z",
    "title_canon_sha256": "7dd4ca0d205a96523e5f03eb5927d17e3c6a472e485bd73fa6f0ce0676210808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09585",
    "kind": "arxiv",
    "version": 1
  }
}