Pith Number

pith:KIEXYUE7

pith:2011:KIEXYUE74TRBUZ3FX6O3TUK2E6

not attested not anchored not stored refs pending

Partial flocks of the quadratic cone yielding Mathon maximal arcs

Frank De Clerck, Stefaan De Winter, Thomas Maes

arxiv:1110.1667 v1 · 2011-10-07 · 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{KIEXYUE74TRBUZ3FX6O3TUK2E6}

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	2026-05-18T04:11:19.925704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52097c509fe4e21a6765bf9db9d15a27a48aac927c66f2c87d3214227b01f01f

Aliases

arxiv: 1110.1667 · arxiv_version: 1110.1667v1 · doi: 10.48550/arxiv.1110.1667 · pith_short_12: KIEXYUE74TRB · pith_short_16: KIEXYUE74TRBUZ3F · pith_short_8: KIEXYUE7

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/KIEXYUE74TRBUZ3FX6O3TUK2E6 \
  | 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: 52097c509fe4e21a6765bf9db9d15a27a48aac927c66f2c87d3214227b01f01f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef4a382693e64dedc9a36fb925d988b06b4972a28b780723f5dfd41e0139d01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-10-07T22:00:44Z",
    "title_canon_sha256": "e97738dee5a4205c97313ffcf1c89c2323e5c4fe645a38d4d176e24d6a5ab458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1667",
    "kind": "arxiv",
    "version": 1
  }
}