Pith Number

pith:LICRBD7M

pith:2012:LICRBD7MC5I3JFJXXKERQB5EQT

not attested not anchored not stored refs pending

Unitals of PG(2,q^2) containing conics

A. Siciliano, N. Durante

arxiv:1203.1766 v1 · 2012-03-08 · 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{LICRBD7MC5I3JFJXXKERQB5EQT}

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	2026-05-18T04:00:37.035627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a05108fec1751b49537ba891807a484db0ea7e6d46b8b7a1a1eace0ec0443ed

Aliases

arxiv: 1203.1766 · arxiv_version: 1203.1766v1 · doi: 10.48550/arxiv.1203.1766 · pith_short_12: LICRBD7MC5I3 · pith_short_16: LICRBD7MC5I3JFJX · pith_short_8: LICRBD7M

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/LICRBD7MC5I3JFJXXKERQB5EQT \
  | 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: 5a05108fec1751b49537ba891807a484db0ea7e6d46b8b7a1a1eace0ec0443ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e970ac686d71f3e3a26df76c833eef769fc5202fb4b21cb37a63e515878bceb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-03-08T12:13:40Z",
    "title_canon_sha256": "b2e90519d3fdd3b52a571e7699cbce7cf585949100d1cf484a79e1c82a4c8616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1766",
    "kind": "arxiv",
    "version": 1
  }
}