Pith Number

pith:CYPEXALN

pith:2017:CYPEXALNO26FJO7V36MH3RI4KX

not attested not anchored not stored refs pending

A Framework for Interactive Teaching of Virtual Borders to Mobile Robots

Dennis Sprute, Klaus T\"onnies, Matthias K\"onig, Robin Rasch

arxiv:1702.04970 v1 · 2017-02-16 · 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{CYPEXALNO26FJO7V36MH3RI4KX}

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	2026-05-18T00:27:57.478941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

161e4b816d76bc54bbf5df987dc51c55f75efa0fce5add6c1dd6531342212604

Aliases

arxiv: 1702.04970 · arxiv_version: 1702.04970v1 · doi: 10.48550/arxiv.1702.04970 · pith_short_12: CYPEXALNO26F · pith_short_16: CYPEXALNO26FJO7V · pith_short_8: CYPEXALN

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/CYPEXALNO26FJO7V36MH3RI4KX \
  | 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: 161e4b816d76bc54bbf5df987dc51c55f75efa0fce5add6c1dd6531342212604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da7b228395dc5550847c22d603d2aa3cc126cdf499737164c50e0f65875248c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-02-16T14:06:19Z",
    "title_canon_sha256": "d9fc55f1517b4c7b6ff9407bccf610c8079f574e81baf3c6c9141b11f4ebc8c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04970",
    "kind": "arxiv",
    "version": 1
  }
}