Pith Number

pith:3JNHSCLA

pith:2016:3JNHSCLA6WAEENJ6QCVWWMZ3W3

not attested not anchored not stored refs pending

The second largest Erd\H{o}s-Ko-Rado sets of generators of the hyperbolic quadrics $\mathcal{Q}^{+}(4n+1,q)$

Maarten De Boeck

arxiv:1601.03543 v1 · 2016-01-14 · 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{3JNHSCLA6WAEENJ6QCVWWMZ3W3}

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	2026-05-18T01:22:53.202423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5a790960f58042353e80ab6b333bb6d903e411ec35cdbfcf3f4a1a31eb29a8

Aliases

arxiv: 1601.03543 · arxiv_version: 1601.03543v1 · doi: 10.48550/arxiv.1601.03543 · pith_short_12: 3JNHSCLA6WAE · pith_short_16: 3JNHSCLA6WAEENJ6 · pith_short_8: 3JNHSCLA

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/3JNHSCLA6WAEENJ6QCVWWMZ3W3 \
  | 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: da5a790960f58042353e80ab6b333bb6d903e411ec35cdbfcf3f4a1a31eb29a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afee2ff30a4f051fa2d9eecb6131c1cfb19fcb14e9bbcfc8d90fd039de3d4309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-01-14T10:26:34Z",
    "title_canon_sha256": "f6a9a9b37b6265fd0ca111660a14ac975e1610130178b30b68ba601e041a7b94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03543",
    "kind": "arxiv",
    "version": 1
  }
}