Pith Number

pith:HZDA6K7V

pith:2020:HZDA6K7V7FDSMDEMESICZ7VO2R

not attested not anchored not stored refs pending

Perimeter-defense Game between Aerial Defender and Ground Intruder

Daigo Shishika, Elijah S. Lee, Vijay Kumar

arxiv:2012.14980 v1 · 2020-12-29 · 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{HZDA6K7V7FDSMDEMESICZ7VO2R}

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	2026-07-05T02:03:03.316166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e460f2bf5f947260c8c24902cfeaed4579a2540e58556ce9a77ced269568f6a

Aliases

arxiv: 2012.14980 · arxiv_version: 2012.14980v1 · doi: 10.48550/arxiv.2012.14980 · pith_short_12: HZDA6K7V7FDS · pith_short_16: HZDA6K7V7FDSMDEM · pith_short_8: HZDA6K7V

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/HZDA6K7V7FDSMDEMESICZ7VO2R \
  | 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: 3e460f2bf5f947260c8c24902cfeaed4579a2540e58556ce9a77ced269568f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b17c37fa58690ae76c9b1c42e5e2ec2404202ce03d2c5983dc584f97b61d510a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-12-29T23:58:04Z",
    "title_canon_sha256": "2f4c329d7d3e04f399260e8146e8643d47dfe4805d3fbb1f342fd037e94da442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14980",
    "kind": "arxiv",
    "version": 1
  }
}