Pith. sign in
Pith Number

pith:PYH6NIJK

pith:2022:PYH6NIJKDUOAXCIDPLRFVMAQ63
not attested not anchored not stored refs pending

Supporting Proving and Discovering Geometric Inequalities in GeoGebra by using Tarski

Annapolis, Austria), Christopher W. Brown (United States Naval Academy, Hungary), Linz, MD, R\'obert Vajda (Bolyai Institute, Szeged, University of Szeged, USA), Zolt\'an Kov\'acs (The Private University College of Education of the Diocese of Linz

arxiv:2201.00544 v1 · 2022-01-03 · math.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PYH6NIJKDUOAXCIDPLRFVMAQ63}

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 2026-07-05T03:45:03.792602Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7e0fe6a12a1d1c0b89037ae25ab010f6c524e85026ad1c3e9eb686b398c053c6

Aliases

arxiv: 2201.00544 · arxiv_version: 2201.00544v1 · doi: 10.48550/arxiv.2201.00544 · pith_short_12: PYH6NIJKDUOA · pith_short_16: PYH6NIJKDUOAXCID · pith_short_8: PYH6NIJK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PYH6NIJKDUOAXCIDPLRFVMAQ63 \
  | 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: 7e0fe6a12a1d1c0b89037ae25ab010f6c524e85026ad1c3e9eb686b398c053c6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3fa969e0d0156d9ccd039790f95570d7229aea5dfda0d769514e1202dd4ae224",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2022-01-03T09:28:20Z",
    "title_canon_sha256": "c189378a9a60d577948c89954af36db8f40bd1c2627e021c94193e4cbf355ecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00544",
    "kind": "arxiv",
    "version": 1
  }
}