Pith Number

pith:TNM26JBV

pith:2013:TNM26JBV3QEAJMV3PF5ZEZF7HZ

not attested not anchored not stored refs pending

Large Sets of $t$-Designs over Finite Fields

Alfred Wassermann, Axel Kohnert, Michael Braun, Patric \"Osterg{\aa}rd

arxiv:1305.1455 v1 · 2013-05-07 · 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{TNM26JBV3QEAJMV3PF5ZEZF7HZ}

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	2026-05-18T01:09:32.805153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b59af2435dc0804b2bb797b9264bf3e59be26048580dc031f2ff0eddd13433c

Aliases

arxiv: 1305.1455 · arxiv_version: 1305.1455v1 · doi: 10.48550/arxiv.1305.1455 · pith_short_12: TNM26JBV3QEA · pith_short_16: TNM26JBV3QEAJMV3 · pith_short_8: TNM26JBV

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/TNM26JBV3QEAJMV3PF5ZEZF7HZ \
  | 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: 9b59af2435dc0804b2bb797b9264bf3e59be26048580dc031f2ff0eddd13433c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5269daf6d3f13836ef98b025422b5af8c4f1b8fcdfebd3b9b9a4e9c9d9496f5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-05-07T10:04:17Z",
    "title_canon_sha256": "b4013798fcb5964ac732e94a7315148550d1b7e22fd6f426560c490dd9d0ffe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1455",
    "kind": "arxiv",
    "version": 1
  }
}