Pith Number

pith:FFFVNDYA

pith:2014:FFFVNDYAX5C2LTEYJQVCTZJBUE

not attested not anchored not stored refs pending

A Poncelet Criterion for special pairs of conics in $PG(2,p)$

Katharina Kusejko, Norbert Hungerb\"uhler

arxiv:1409.3035 v1 · 2014-09-10 · math.CO · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFFVNDYAX5C2LTEYJQVCTZJBUE}

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	2026-05-18T02:43:08.472595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294b568f00bf45a5cc984c2a29e521a133113885ac8449270fbcdc7d053817ca

Aliases

arxiv: 1409.3035 · arxiv_version: 1409.3035v1 · doi: 10.48550/arxiv.1409.3035 · pith_short_12: FFFVNDYAX5C2 · pith_short_16: FFFVNDYAX5C2LTEY · pith_short_8: FFFVNDYA

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/FFFVNDYAX5C2LTEYJQVCTZJBUE \
  | 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: 294b568f00bf45a5cc984c2a29e521a133113885ac8449270fbcdc7d053817ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65cdeffeb525fb102f2b861b7670ec1e88b6f0657ba5d98dc3fe1a209f308b46",
    "cross_cats_sorted": [
      "math.AG",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-10T11:57:16Z",
    "title_canon_sha256": "02f659fd5eaa344852352b63099ae8e2b2c80271b28f1537a4c541cd8c03d3a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3035",
    "kind": "arxiv",
    "version": 1
  }
}