Pith Number

pith:R7GZCHRY

pith:2023:R7GZCHRYR3JG5LVR5GWO72CTPV

not attested not anchored not stored refs pending

Concyclic Centroids and the Anti-Fuhrmann Triangle

Shantanu Nene, Sudharshan K V

arxiv:2312.02024 v1 · 2023-12-04 · math.HO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7GZCHRYR3JG5LVR5GWO72CTPV}

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	2026-07-05T07:20:02.941182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcd911e388ed26eaeb1e9acefe8537d4e9e9c08eb7f843679d8840b21a61631

Aliases

arxiv: 2312.02024 · arxiv_version: 2312.02024v1 · doi: 10.48550/arxiv.2312.02024 · pith_short_12: R7GZCHRYR3JG · pith_short_16: R7GZCHRYR3JG5LVR · pith_short_8: R7GZCHRY

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/R7GZCHRYR3JG5LVR5GWO72CTPV \
  | 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: 8fcd911e388ed26eaeb1e9acefe8537d4e9e9c08eb7f843679d8840b21a61631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df355df75a2afd4a974580773e3e25acc46b8c0e1143fae2f8d1d574a3e60ee",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2023-12-04T16:47:52Z",
    "title_canon_sha256": "272cb18cfd0058210838e3fcfc8473a9440f1deaf9b36abde72dcb42826ee8a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02024",
    "kind": "arxiv",
    "version": 1
  }
}