Pith Number

pith:TXY2BSP3

pith:2016:TXY2BSP3ZHJFTNGWSE5O2PQBNI

not attested not anchored not stored refs pending

Counting Arcs in Projective Planes via Glynn's Algorithm

Luke Peilen, Max Weinreich, Nathan Kaplan, Rachel Lawrence, Susie Kimport

arxiv:1612.05246 v2 · 2016-12-15 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXY2BSP3ZHJFTNGWSE5O2PQBNI}

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	2026-05-18T00:42:39.195736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9df1a0c9fbc9d259b4d6913aed3e016a1c3a1b46c4489c6694fa35839c112771

Aliases

arxiv: 1612.05246 · arxiv_version: 1612.05246v2 · doi: 10.48550/arxiv.1612.05246 · pith_short_12: TXY2BSP3ZHJF · pith_short_16: TXY2BSP3ZHJFTNGW · pith_short_8: TXY2BSP3

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/TXY2BSP3ZHJFTNGWSE5O2PQBNI \
  | 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: 9df1a0c9fbc9d259b4d6913aed3e016a1c3a1b46c4489c6694fa35839c112771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc113b27c3b6066e846e81299b5e47cfdc00db66cc00dd50de089ede5aab0fa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-12-15T20:51:43Z",
    "title_canon_sha256": "e29d86faa4f1aa0a8b29416a3509d93342f7a11671e1c44359b5888167a81b31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05246",
    "kind": "arxiv",
    "version": 2
  }
}