Pith Number

pith:YPT5M7Y3

pith:2024:YPT5M7Y3SVQEXC47RVBKCMOOVS

not attested not anchored not stored refs pending

On the number of small Steiner triple systems with Veblen points

Giuseppe Filippone, Mario Galici

arxiv:2411.16307 v2 · 2024-11-25 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPT5M7Y3SVQEXC47RVBKCMOOVS}

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	2026-07-05T09:58:26.343714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e7d67f1b95604b8b9f8d42a131ceac9d1d4dee62fcf2bf7282e26491ffeaad

Aliases

arxiv: 2411.16307 · arxiv_version: 2411.16307v2 · doi: 10.48550/arxiv.2411.16307 · pith_short_12: YPT5M7Y3SVQE · pith_short_16: YPT5M7Y3SVQEXC47 · pith_short_8: YPT5M7Y3

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/YPT5M7Y3SVQEXC47RVBKCMOOVS \
  | 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: c3e7d67f1b95604b8b9f8d42a131ceac9d1d4dee62fcf2bf7282e26491ffeaad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21acc625fa10a97198b097815b9b5c0f44588450ab1685a579d553d6c1c82ddc",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-25T11:52:39Z",
    "title_canon_sha256": "b49ecc6504aad4dd7d2a9535f2527cadb184e1c14735e5361b90a953065f3180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16307",
    "kind": "arxiv",
    "version": 2
  }
}