Pith Number

pith:OAECBGYV

pith:2017:OAECBGYVKWVPLX7SUAJZMNIQA3

not attested not anchored not stored refs pending

Maximal (120,8)-arcs in projective planes of order 16 and related designs

Tim Wagner, Vladimir D. Tonchev

arxiv:1702.06909 v1 · 2017-02-22 · 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{OAECBGYVKWVPLX7SUAJZMNIQA3}

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	2026-05-17T23:55:30.052821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7008209b1555aaf5dff2a01396351006ecc9e6fb3892c5c62987eeee2d3cefa7

Aliases

arxiv: 1702.06909 · arxiv_version: 1702.06909v1 · doi: 10.48550/arxiv.1702.06909 · pith_short_12: OAECBGYVKWVP · pith_short_16: OAECBGYVKWVPLX7S · pith_short_8: OAECBGYV

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/OAECBGYVKWVPLX7SUAJZMNIQA3 \
  | 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: 7008209b1555aaf5dff2a01396351006ecc9e6fb3892c5c62987eeee2d3cefa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b02299aeda52800f00b93a57c02bf829d5a5b859df8cdcc1647ef586547538b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-22T17:38:48Z",
    "title_canon_sha256": "02f2e672a50477393ca80ffb73e9992cb4331e0e62031857c79e9e7f934750bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06909",
    "kind": "arxiv",
    "version": 1
  }
}