Pith Number

pith:KY5WV5AB

pith:2015:KY5WV5AB3RYM6CWQXGGQUC764T

not attested not anchored not stored refs pending

Synthetic foundations of cevian geometry, I: Fixed points of affine maps in triangle geometry

Igor Minevich, Patrick Morton

arxiv:1504.00210 v1 · 2015-03-29 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KY5WV5AB3RYM6CWQXGGQUC764T}

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	2026-05-18T00:29:41.158838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563b6af401dc70cf0ad0b98d0a0bfee4c389ea1a983ae22ee53d3f596a55579f

Aliases

arxiv: 1504.00210 · arxiv_version: 1504.00210v1 · doi: 10.48550/arxiv.1504.00210 · pith_short_12: KY5WV5AB3RYM · pith_short_16: KY5WV5AB3RYM6CWQ · pith_short_8: KY5WV5AB

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/KY5WV5AB3RYM6CWQXGGQUC764T \
  | 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: 563b6af401dc70cf0ad0b98d0a0bfee4c389ea1a983ae22ee53d3f596a55579f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a8e538b483989f3b97a3090c344c84e69697722778cd6855ce47a45f4b8931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2015-03-29T13:58:05Z",
    "title_canon_sha256": "d688c3f6378422f827209a2b2b3fd5df99c8e3a3dd1077374c4a7b2691c8e2ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00210",
    "kind": "arxiv",
    "version": 1
  }
}